Research article
                    
                        
                             | 
 
                         
                 
             
            10 Jul 2012
         
        
            
                Research article | 
                    
 | 
10 Jul 2012 
             
         
    Areal-averaged trace gas emission rates from long-range open-path measurements in stable boundary layer conditions  
        
            K. Schäfer ,  R. H. Grant ,  S. Emeis ,  A. Raabe ,  C. von der Heide ,  and H. P. Schmid  
        
            
            
            
            
            
            
    
        
            
        
            
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                                                        715 
                                                 
                                                
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                                                        241 
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                                                        945 
                                                 
                                                
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                                                        329 
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                                                        974 
                                                 
                                                
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                                                        343 
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                                                        63 
                                                        996 
                                                 
                                                
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                                                        348 
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                                                        1,011 
                                                 
                                                
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                                                        368 
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                                                        1,040 
                                                 
                                                
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                                                        485 
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                                                        1,218 
                                                 
                                                
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                                                        491 
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                                                        1,230 
                                                 
                                                
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                                                        500 
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                                                        1,244 
                                                 
                                                
                                                        Jan 2017 
                                                        511 
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                                                        68 
                                                        1,264 
                                                 
                                                
                                                        Feb 2017 
                                                        518 
                                                        688 
                                                        69 
                                                        1,275 
                                                 
                                                
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                                                        533 
                                                        695 
                                                        74 
                                                        1,302 
                                                 
                                                
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                                                        551 
                                                        703 
                                                        79 
                                                        1,333 
                                                 
                                                
                                                        May 2017 
                                                        567 
                                                        707 
                                                        84 
                                                        1,358 
                                                 
                                                
                                                        Jun 2017 
                                                        577 
                                                        713 
                                                        87 
                                                        1,377 
                                                 
                                                
                                                        Jul 2017 
                                                        583 
                                                        723 
                                                        91 
                                                        1,397 
                                                 
                                                
                                                        Aug 2017 
                                                        589 
                                                        735 
                                                        93 
                                                        1,417 
                                                 
                                                
                                                        Sep 2017 
                                                        594 
                                                        754 
                                                        94 
                                                        1,442 
                                                 
                                                
                                                        Oct 2017 
                                                        602 
                                                        763 
                                                        98 
                                                        1,463 
                                                 
                                                
                                                        Nov 2017 
                                                        606 
                                                        777 
                                                        100 
                                                        1,483 
                                                 
                                                
                                                        Dec 2017 
                                                        614 
                                                        788 
                                                        102 
                                                        1,504 
                                                 
                                                
                                                        Jan 2018 
                                                        619 
                                                        808 
                                                        105 
                                                        1,532 
                                                 
                                                
                                                        Feb 2018 
                                                        625 
                                                        819 
                                                        110 
                                                        1,554 
                                                 
                                                
                                                        Mar 2018 
                                                        637 
                                                        829 
                                                        114 
                                                        1,580 
                                                 
                                                
                                                        Apr 2018 
                                                        642 
                                                        838 
                                                        118 
                                                        1,598 
                                                 
                                                
                                                        May 2018 
                                                        649 
                                                        847 
                                                        122 
                                                        1,618 
                                                 
                                                
                                                        Jun 2018 
                                                        655 
                                                        864 
                                                        126 
                                                        1,645 
                                                 
                                                
                                                        Jul 2018 
                                                        663 
                                                        880 
                                                        128 
                                                        1,671 
                                                 
                                                
                                                        Aug 2018 
                                                        671 
                                                        892 
                                                        132 
                                                        1,695 
                                                 
                                                
                                                        Sep 2018 
                                                        677 
                                                        903 
                                                        137 
                                                        1,717 
                                                 
                                                
                                                        Oct 2018 
                                                        683 
                                                        916 
                                                        140 
                                                        1,739 
                                                 
                                                
                                                        Nov 2018 
                                                        693 
                                                        938 
                                                        154 
                                                        1,785 
                                                 
                                                
                                                        Dec 2018 
                                                        699 
                                                        954 
                                                        159 
                                                        1,812 
                                                 
                                                
                                                        Jan 2019 
                                                        703 
                                                        964 
                                                        166 
                                                        1,833 
                                                 
                                                
                                                        Feb 2019 
                                                        704 
                                                        973 
                                                        168 
                                                        1,845 
                                                 
                                                
                                                        Mar 2019 
                                                        706 
                                                        985 
                                                        172 
                                                        1,863 
                                                 
                                                
                                                        Apr 2019 
                                                        715 
                                                        991 
                                                        175 
                                                        1,881 
                                                 
                                                
                                                        May 2019 
                                                        720 
                                                        997 
                                                        185 
                                                        1,902 
                                                 
                                                
                                                        Jun 2019 
                                                        726 
                                                        1,003 
                                                        187 
                                                        1,916 
                                                 
                                                
                                                        Jul 2019 
                                                        729 
                                                        1,014 
                                                        191 
                                                        1,934 
                                                 
                                                
                                                        Aug 2019 
                                                        733 
                                                        1,018 
                                                        196 
                                                        1,947 
                                                 
                                                
                                                        Sep 2019 
                                                        737 
                                                        1,030 
                                                        203 
                                                        1,970 
                                                 
                                                
                                                        Oct 2019 
                                                        743 
                                                        1,045 
                                                        209 
                                                        1,997 
                                                 
                                                
                                                        Nov 2019 
                                                        744 
                                                        1,054 
                                                        213 
                                                        2,011 
                                                 
                                                
                                                        Dec 2019 
                                                        749 
                                                        1,068 
                                                        218 
                                                        2,035 
                                                 
                                                
                                                        Jan 2020 
                                                        758 
                                                        1,073 
                                                        221 
                                                        2,052 
                                                 
                                                
                                                        Feb 2020 
                                                        763 
                                                        1,077 
                                                        225 
                                                        2,065 
                                                 
                                                
                                                        Mar 2020 
                                                        767 
                                                        1,095 
                                                        227 
                                                        2,089 
                                                 
                                                
                                                        Apr 2020 
                                                        773 
                                                        1,108 
                                                        228 
                                                        2,109 
                                                 
                                                
                                                        May 2020 
                                                        780 
                                                        1,118 
                                                        232 
                                                        2,130 
                                                 
                                                
                                                        Jun 2020 
                                                        796 
                                                        1,127 
                                                        233 
                                                        2,156 
                                                 
                                                
                                                        Jul 2020 
                                                        841 
                                                        1,159 
                                                        253 
                                                        2,253 
                                                 
                                                
                                                        Aug 2020 
                                                        849 
                                                        1,179 
                                                        262 
                                                        2,290 
                                                 
                                                
                                                        Sep 2020 
                                                        856 
                                                        1,195 
                                                        263 
                                                        2,314 
                                                 
                                                
                                                        Oct 2020 
                                                        859 
                                                        1,203 
                                                        265 
                                                        2,327 
                                                 
                                                
                                                        Nov 2020 
                                                        866 
                                                        1,220 
                                                        266 
                                                        2,352 
                                                 
                                                
                                                        Dec 2020 
                                                        871 
                                                        1,239 
                                                        268 
                                                        2,378 
                                                 
                                                
                                                        Jan 2021 
                                                        888 
                                                        1,255 
                                                        269 
                                                        2,412 
                                                 
                                                
                                                        Feb 2021 
                                                        897 
                                                        1,269 
                                                        271 
                                                        2,437 
                                                 
                                                
                                                        Mar 2021 
                                                        909 
                                                        1,295 
                                                        275 
                                                        2,479 
                                                 
                                                
                                                        Apr 2021 
                                                        916 
                                                        1,313 
                                                        278 
                                                        2,507 
                                                 
                                                
                                                        May 2021 
                                                        922 
                                                        1,321 
                                                        279 
                                                        2,522 
                                                 
                                                
                                                        Jun 2021 
                                                        926 
                                                        1,335 
                                                        279 
                                                        2,540 
                                                 
                                                
                                                        Jul 2021 
                                                        929 
                                                        1,356 
                                                        279 
                                                        2,564 
                                                 
                                                
                                                        Aug 2021 
                                                        937 
                                                        1,383 
                                                        280 
                                                        2,600 
                                                 
                                                
                                                        Sep 2021 
                                                        944 
                                                        1,393 
                                                        280 
                                                        2,617 
                                                 
                                                
                                                        Oct 2021 
                                                        952 
                                                        1,435 
                                                        280 
                                                        2,667 
                                                 
                                                
                                                        Nov 2021 
                                                        955 
                                                        1,474 
                                                        280 
                                                        2,709 
                                                 
                                                
                                                        Dec 2021 
                                                        962 
                                                        1,501 
                                                        280 
                                                        2,743 
                                                 
                                                
                                                        Jan 2022 
                                                        971 
                                                        1,536 
                                                        280 
                                                        2,787 
                                                 
                                                
                                                        Feb 2022 
                                                        978 
                                                        1,546 
                                                        281 
                                                        2,805 
                                                 
                                                
                                                        Mar 2022 
                                                        984 
                                                        1,554 
                                                        281 
                                                        2,819 
                                                 
                                                
                                                        Apr 2022 
                                                        990 
                                                        1,566 
                                                        282 
                                                        2,838 
                                                 
                                                
                                                        May 2022 
                                                        1,001 
                                                        1,600 
                                                        282 
                                                        2,883 
                                                 
                                                
                                                        Jun 2022 
                                                        1,006 
                                                        1,610 
                                                        283 
                                                        2,899 
                                                 
                                                
                                                        Jul 2022 
                                                        1,012 
                                                        1,618 
                                                        283 
                                                        2,913 
                                                 
                                                
                                                        Aug 2022 
                                                        1,021 
                                                        1,638 
                                                        284 
                                                        2,943 
                                                 
                                                
                                                        Sep 2022 
                                                        1,028 
                                                        1,674 
                                                        285 
                                                        2,987 
                                                 
                                                
                                                        Oct 2022 
                                                        1,035 
                                                        1,691 
                                                        285 
                                                        3,011 
                                                 
                                                
                                                        Nov 2022 
                                                        1,042 
                                                        1,706 
                                                        285 
                                                        3,033 
                                                 
                                                
                                                        Dec 2022 
                                                        1,055 
                                                        1,715 
                                                        287 
                                                        3,057 
                                                 
                                                
                                                        Jan 2023 
                                                        1,061 
                                                        1,729 
                                                        287 
                                                        3,077 
                                                 
                                                
                                                        Feb 2023 
                                                        1,079 
                                                        1,739 
                                                        288 
                                                        3,106 
                                                 
                                                
                                                        Mar 2023 
                                                        1,089 
                                                        1,748 
                                                        288 
                                                        3,125 
                                                 
                                                
                                                        Apr 2023 
                                                        1,094 
                                                        1,751 
                                                        288 
                                                        3,133 
                                                 
                                                
                                                        May 2023 
                                                        1,126 
                                                        1,762 
                                                        289 
                                                        3,177 
                                                 
                                                
                                                        Jun 2023 
                                                        1,158 
                                                        1,767 
                                                        290 
                                                        3,215 
                                                 
                                                
                                                        Jul 2023 
                                                        1,193 
                                                        1,775 
                                                        290 
                                                        3,258 
                                                 
                                                
                                                        Aug 2023 
                                                        1,233 
                                                        1,782 
                                                        293 
                                                        3,308 
                                                 
                                                
                                                        Sep 2023 
                                                        1,272 
                                                        1,794 
                                                        296 
                                                        3,362 
                                                 
                                                
                                                        Oct 2023 
                                                        1,310 
                                                        1,803 
                                                        297 
                                                        3,410 
                                                 
                                                
                                                        Nov 2023 
                                                        1,336 
                                                        1,807 
                                                        298 
                                                        3,441 
                                                 
                                                
                                                        Dec 2023 
                                                        1,371 
                                                        1,809 
                                                        298 
                                                        3,478 
                                                 
                                                
                                                        Jan 2024 
                                                        1,404 
                                                        1,813 
                                                        298 
                                                        3,515 
                                                 
                                                
                                                        Feb 2024 
                                                        1,436 
                                                        1,818 
                                                        299 
                                                        3,553 
                                                 
                                                
                                                        Mar 2024 
                                                        1,475 
                                                        1,834 
                                                        299 
                                                        3,608 
                                                 
                                                
                                                        Apr 2024 
                                                        1,512 
                                                        1,843 
                                                        301 
                                                        3,656 
                                                 
                                                
                                                        May 2024 
                                                        1,518 
                                                        1,851 
                                                        301 
                                                        3,670 
                                                 
                                                
                                                        Jun 2024 
                                                        1,533 
                                                        1,858 
                                                        303 
                                                        3,694 
                                                 
                                                
                                                        Jul 2024 
                                                        1,543 
                                                        1,868 
                                                        304 
                                                        3,715 
                                                 
                                                
                                                        Aug 2024 
                                                        1,569 
                                                        1,871 
                                                        307 
                                                        3,747 
                                                 
                                                
                                                        Sep 2024 
                                                        1,572 
                                                        1,876 
                                                        307 
                                                        3,755 
                                                 
                                                
                                                        Oct 2024 
                                                        1,582 
                                                        1,880 
                                                        307 
                                                        3,769 
                                                 
                                                
                                                        Nov 2024 
                                                        1,586 
                                                        1,881 
                                                        308 
                                                        3,775 
                                                 
                                                
                                                        Dec 2024 
                                                        1,588 
                                                        1,888 
                                                        308 
                                                        3,784 
                                                 
                                                
                                                        Jan 2025 
                                                        1,595 
                                                        1,896 
                                                        308 
                                                        3,799 
                                                 
                                                
                                                        Feb 2025 
                                                        1,605 
                                                        1,909 
                                                        309 
                                                        3,823 
                                                 
                                                
                                                        Mar 2025 
                                                        1,609 
                                                        1,922 
                                                        310 
                                                        3,841 
                                                 
                                                
                                                        Apr 2025 
                                                        1,621 
                                                        1,934 
                                                        311 
                                                        3,866 
                                                 
                                                
                                                        May 2025 
                                                        1,666 
                                                        1,939 
                                                        313 
                                                        3,918 
                                                 
                                                
                                                        Jun 2025 
                                                        1,693 
                                                        1,947 
                                                        313 
                                                        3,953 
                                                 
                                                
                                                        Jul 2025 
                                                        1,704 
                                                        1,957 
                                                        315 
                                                        3,976 
                                                 
                                                
                                                        Aug 2025 
                                                        1,714 
                                                        1,972 
                                                        317 
                                                        4,003 
                                                 
                                                
                                                        Sep 2025 
                                                        1,736 
                                                        1,983 
                                                        318 
                                                        4,037 
                                                 
                                                
                                                        Oct 2025 
                                                        1,743 
                                                        1,992 
                                                        319 
                                                        4,054 
                                                 
                                                
                                                        Nov 2025 
                                                        1,743 
                                                        1,992 
                                                        319 
                                                        4,054 
                                                 
                                             
                                        
                                     
                                 
                             
                     
        
                    
                    
                        
                            Total article views: 3,302  (including HTML, PDF, and XML)
                        
                            
                                
                                
                                    HTML 
                                    PDF 
                                    XML 
                                    Total 
                                    BibTeX 
                                    EndNote 
                        
                                 
                                
                                    1,458 
                                    1,574 
                                    270 
                                    3,302 
                                    125 
                                    1,430 
                        
                                 
                                 
                            
                            
                                HTML: 1,458 
                                PDF: 1,574 
                                XML: 270 
                                Total: 3,302 
                                BibTeX: 125 
                                EndNote: 1,430 
                             
                            Views and downloads   (calculated since 01 Feb 2013, article published on 10 Jul 2012)
                        
                        
                            
                                
                                    
                                        
                                            
                                            
                                                Month 
                                                HTML 
                                                PDF 
                                                XML 
                                                Total 
                                             
                                             
                                            
                                                
                                                        Feb 2013 
                                                        13 
                                                        14 
                                                        4 
                                                        31 
                                                 
                                                
                                                        Mar 2013 
                                                        4 
                                                        14 
                                                        3 
                                                        21 
                                                 
                                                
                                                        Apr 2013 
                                                        3 
                                                        10 
                                                        2 
                                                        15 
                                                 
                                                
                                                        May 2013 
                                                        3 
                                                        8 
                                                        0 
                                                        11 
                                                 
                                                
                                                        Jun 2013 
                                                        5 
                                                        15 
                                                        1 
                                                        21 
                                                 
                                                
                                                        Jul 2013 
                                                        9 
                                                        15 
                                                        0 
                                                        24 
                                                 
                                                
                                                        Aug 2013 
                                                        11 
                                                        9 
                                                        0 
                                                        20 
                                                 
                                                
                                                        Sep 2013 
                                                        6 
                                                        10 
                                                        0 
                                                        16 
                                                 
                                                
                                                        Oct 2013 
                                                        7 
                                                        17 
                                                        1 
                                                        25 
                                                 
                                                
                                                        Nov 2013 
                                                        4 
                                                        18 
                                                        0 
                                                        22 
                                                 
                                                
                                                        Dec 2013 
                                                        6 
                                                        12 
                                                        3 
                                                        21 
                                                 
                                                
                                                        Jan 2014 
                                                        8 
                                                        13 
                                                        4 
                                                        25 
                                                 
                                                
                                                        Feb 2014 
                                                        11 
                                                        16 
                                                        7 
                                                        34 
                                                 
                                                
                                                        Mar 2014 
                                                        12 
                                                        12 
                                                        3 
                                                        27 
                                                 
                                                
                                                        Apr 2014 
                                                        11 
                                                        23 
                                                        1 
                                                        35 
                                                 
                                                
                                                        May 2014 
                                                        5 
                                                        17 
                                                        1 
                                                        23 
                                                 
                                                
                                                        Jun 2014 
                                                        2 
                                                        9 
                                                        1 
                                                        12 
                                                 
                                                
                                                        Jul 2014 
                                                        8 
                                                        17 
                                                        0 
                                                        25 
                                                 
                                                
                                                        Aug 2014 
                                                        6 
                                                        15 
                                                        1 
                                                        22 
                                                 
                                                
                                                        Sep 2014 
                                                        6 
                                                        18 
                                                        0 
                                                        24 
                                                 
                                                
                                                        Oct 2014 
                                                        2 
                                                        12 
                                                        2 
                                                        16 
                                                 
                                                
                                                        Nov 2014 
                                                        3 
                                                        21 
                                                        2 
                                                        26 
                                                 
                                                
                                                        Dec 2014 
                                                        20 
                                                        0 
                                                        20 
                                                 
                                                
                                                        Jan 2015 
                                                        1 
                                                        15 
                                                        0 
                                                        16 
                                                 
                                                
                                                        Feb 2015 
                                                        7 
                                                        8 
                                                        1 
                                                        16 
                                                 
                                                
                                                        Mar 2015 
                                                        6 
                                                        10 
                                                        0 
                                                        16 
                                                 
                                                
                                                        Apr 2015 
                                                        12 
                                                        4 
                                                        1 
                                                        17 
                                                 
                                                
                                                        May 2015 
                                                        3 
                                                        9 
                                                        0 
                                                        12 
                                                 
                                                
                                                        Jun 2015 
                                                        16 
                                                        3 
                                                        1 
                                                        20 
                                                 
                                                
                                                        Jul 2015 
                                                        12 
                                                        6 
                                                        0 
                                                        18 
                                                 
                                                
                                                        Aug 2015 
                                                        3 
                                                        8 
                                                        0 
                                                        11 
                                                 
                                                
                                                        Sep 2015 
                                                        1 
                                                        4 
                                                        0 
                                                        5 
                                                 
                                                
                                                        Oct 2015 
                                                        9 
                                                        6 
                                                        0 
                                                        15 
                                                 
                                                
                                                        Nov 2015 
                                                        9 
                                                        6 
                                                        0 
                                                        15 
                                                 
                                                
                                                        Dec 2015 
                                                        5 
                                                        8 
                                                        0 
                                                        13 
                                                 
                                                
                                                        Jan 2016 
                                                        13 
                                                        8 
                                                        0 
                                                        21 
                                                 
                                                
                                                        Feb 2016 
                                                        16 
                                                        13 
                                                        1 
                                                        30 
                                                 
                                                
                                                        Mar 2016 
                                                        13 
                                                        5 
                                                        0 
                                                        18 
                                                 
                                                
                                                        Apr 2016 
                                                        8 
                                                        2 
                                                        0 
                                                        10 
                                                 
                                                
                                                        May 2016 
                                                        8 
                                                        4 
                                                        0 
                                                        12 
                                                 
                                                
                                                        Jun 2016 
                                                        5 
                                                        4 
                                                        0 
                                                        9 
                                                 
                                                
                                                        Jul 2016 
                                                        8 
                                                        8 
                                                        1 
                                                        17 
                                                 
                                                
                                                        Aug 2016 
                                                        6 
                                                        5 
                                                        0 
                                                        11 
                                                 
                                                
                                                        Sep 2016 
                                                        5 
                                                        1 
                                                        0 
                                                        6 
                                                 
                                                
                                                        Oct 2016 
                                                        7 
                                                        4 
                                                        0 
                                                        11 
                                                 
                                                
                                                        Nov 2016 
                                                        3 
                                                        2 
                                                        0 
                                                        5 
                                                 
                                                
                                                        Dec 2016 
                                                        5 
                                                        3 
                                                        0 
                                                        8 
                                                 
                                                
                                                        Jan 2017 
                                                        8 
                                                        8 
                                                        0 
                                                        16 
                                                 
                                                
                                                        Feb 2017 
                                                        5 
                                                        3 
                                                        0 
                                                        8 
                                                 
                                                
                                                        Mar 2017 
                                                        10 
                                                        6 
                                                        5 
                                                        21 
                                                 
                                                
                                                        Apr 2017 
                                                        13 
                                                        8 
                                                        5 
                                                        26 
                                                 
                                                
                                                        May 2017 
                                                        10 
                                                        4 
                                                        5 
                                                        19 
                                                 
                                                
                                                        Jun 2017 
                                                        6 
                                                        6 
                                                        3 
                                                        15 
                                                 
                                                
                                                        Jul 2017 
                                                        3 
                                                        10 
                                                        4 
                                                        17 
                                                 
                                                
                                                        Aug 2017 
                                                        5 
                                                        12 
                                                        2 
                                                        19 
                                                 
                                                
                                                        Sep 2017 
                                                        4 
                                                        18 
                                                        1 
                                                        23 
                                                 
                                                
                                                        Oct 2017 
                                                        6 
                                                        9 
                                                        4 
                                                        19 
                                                 
                                                
                                                        Nov 2017 
                                                        3 
                                                        13 
                                                        2 
                                                        18 
                                                 
                                                
                                                        Dec 2017 
                                                        6 
                                                        9 
                                                        2 
                                                        17 
                                                 
                                                
                                                        Jan 2018 
                                                        5 
                                                        17 
                                                        3 
                                                        25 
                                                 
                                                
                                                        Feb 2018 
                                                        5 
                                                        11 
                                                        5 
                                                        21 
                                                 
                                                
                                                        Mar 2018 
                                                        10 
                                                        9 
                                                        3 
                                                        22 
                                                 
                                                
                                                        Apr 2018 
                                                        5 
                                                        7 
                                                        4 
                                                        16 
                                                 
                                                
                                                        May 2018 
                                                        7 
                                                        7 
                                                        4 
                                                        18 
                                                 
                                                
                                                        Jun 2018 
                                                        5 
                                                        16 
                                                        4 
                                                        25 
                                                 
                                                
                                                        Jul 2018 
                                                        7 
                                                        16 
                                                        2 
                                                        25 
                                                 
                                                
                                                        Aug 2018 
                                                        7 
                                                        11 
                                                        4 
                                                        22 
                                                 
                                                
                                                        Sep 2018 
                                                        6 
                                                        10 
                                                        5 
                                                        21 
                                                 
                                                
                                                        Oct 2018 
                                                        6 
                                                        13 
                                                        3 
                                                        22 
                                                 
                                                
                                                        Nov 2018 
                                                        8 
                                                        21 
                                                        13 
                                                        42 
                                                 
                                                
                                                        Dec 2018 
                                                        5 
                                                        15 
                                                        5 
                                                        25 
                                                 
                                                
                                                        Jan 2019 
                                                        3 
                                                        9 
                                                        7 
                                                        19 
                                                 
                                                
                                                        Feb 2019 
                                                        1 
                                                        9 
                                                        2 
                                                        12 
                                                 
                                                
                                                        Mar 2019 
                                                        2 
                                                        11 
                                                        4 
                                                        17 
                                                 
                                                
                                                        Apr 2019 
                                                        9 
                                                        6 
                                                        3 
                                                        18 
                                                 
                                                
                                                        May 2019 
                                                        4 
                                                        5 
                                                        9 
                                                        18 
                                                 
                                                
                                                        Jun 2019 
                                                        5 
                                                        6 
                                                        2 
                                                        13 
                                                 
                                                
                                                        Jul 2019 
                                                        3 
                                                        11 
                                                        4 
                                                        18 
                                                 
                                                
                                                        Aug 2019 
                                                        4 
                                                        3 
                                                        5 
                                                        12 
                                                 
                                                
                                                        Sep 2019 
                                                        4 
                                                        12 
                                                        7 
                                                        23 
                                                 
                                                
                                                        Oct 2019 
                                                        4 
                                                        12 
                                                        6 
                                                        22 
                                                 
                                                
                                                        Nov 2019 
                                                        1 
                                                        8 
                                                        4 
                                                        13 
                                                 
                                                
                                                        Dec 2019 
                                                        4 
                                                        12 
                                                        3 
                                                        19 
                                                 
                                                
                                                        Jan 2020 
                                                        7 
                                                        4 
                                                        3 
                                                        14 
                                                 
                                                
                                                        Feb 2020 
                                                        3 
                                                        4 
                                                        4 
                                                        11 
                                                 
                                                
                                                        Mar 2020 
                                                        4 
                                                        18 
                                                        2 
                                                        24 
                                                 
                                                
                                                        Apr 2020 
                                                        6 
                                                        13 
                                                        1 
                                                        20 
                                                 
                                                
                                                        May 2020 
                                                        5 
                                                        9 
                                                        4 
                                                        18 
                                                 
                                                
                                                        Jun 2020 
                                                        9 
                                                        9 
                                                        1 
                                                        19 
                                                 
                                                
                                                        Jul 2020 
                                                        30 
                                                        21 
                                                        10 
                                                        61 
                                                 
                                                
                                                        Aug 2020 
                                                        6 
                                                        17 
                                                        5 
                                                        28 
                                                 
                                                
                                                        Sep 2020 
                                                        7 
                                                        15 
                                                        1 
                                                        23 
                                                 
                                                
                                                        Oct 2020 
                                                        3 
                                                        7 
                                                        2 
                                                        12 
                                                 
                                                
                                                        Nov 2020 
                                                        6 
                                                        15 
                                                        1 
                                                        22 
                                                 
                                                
                                                        Dec 2020 
                                                        2 
                                                        16 
                                                        2 
                                                        20 
                                                 
                                                
                                                        Jan 2021 
                                                        16 
                                                        10 
                                                        1 
                                                        27 
                                                 
                                                
                                                        Feb 2021 
                                                        8 
                                                        11 
                                                        2 
                                                        21 
                                                 
                                                
                                                        Mar 2021 
                                                        12 
                                                        22 
                                                        3 
                                                        37 
                                                 
                                                
                                                        Apr 2021 
                                                        6 
                                                        14 
                                                        3 
                                                        23 
                                                 
                                                
                                                        May 2021 
                                                        5 
                                                        7 
                                                        1 
                                                        13 
                                                 
                                                
                                                        Jun 2021 
                                                        3 
                                                        9 
                                                        0 
                                                        12 
                                                 
                                                
                                                        Jul 2021 
                                                        2 
                                                        15 
                                                        0 
                                                        17 
                                                 
                                                
                                                        Aug 2021 
                                                        7 
                                                        20 
                                                        1 
                                                        28 
                                                 
                                                
                                                        Sep 2021 
                                                        6 
                                                        7 
                                                        0 
                                                        13 
                                                 
                                                
                                                        Oct 2021 
                                                        8 
                                                        38 
                                                        0 
                                                        46 
                                                 
                                                
                                                        Nov 2021 
                                                        2 
                                                        36 
                                                        0 
                                                        38 
                                                 
                                                
                                                        Dec 2021 
                                                        6 
                                                        16 
                                                        0 
                                                        22 
                                                 
                                                
                                                        Jan 2022 
                                                        8 
                                                        24 
                                                        0 
                                                        32 
                                                 
                                                
                                                        Feb 2022 
                                                        7 
                                                        10 
                                                        1 
                                                        18 
                                                 
                                                
                                                        Mar 2022 
                                                        5 
                                                        6 
                                                        0 
                                                        11 
                                                 
                                                
                                                        Apr 2022 
                                                        5 
                                                        10 
                                                        1 
                                                        16 
                                                 
                                                
                                                        May 2022 
                                                        10 
                                                        27 
                                                        0 
                                                        37 
                                                 
                                                
                                                        Jun 2022 
                                                        5 
                                                        7 
                                                        1 
                                                        13 
                                                 
                                                
                                                        Jul 2022 
                                                        5 
                                                        7 
                                                        0 
                                                        12 
                                                 
                                                
                                                        Aug 2022 
                                                        8 
                                                        17 
                                                        0 
                                                        25 
                                                 
                                                
                                                        Sep 2022 
                                                        6 
                                                        24 
                                                        1 
                                                        31 
                                                 
                                                
                                                        Oct 2022 
                                                        6 
                                                        12 
                                                        0 
                                                        18 
                                                 
                                                
                                                        Nov 2022 
                                                        6 
                                                        12 
                                                        0 
                                                        18 
                                                 
                                                
                                                        Dec 2022 
                                                        12 
                                                        7 
                                                        2 
                                                        21 
                                                 
                                                
                                                        Jan 2023 
                                                        5 
                                                        12 
                                                        0 
                                                        17 
                                                 
                                                
                                                        Feb 2023 
                                                        18 
                                                        7 
                                                        1 
                                                        26 
                                                 
                                                
                                                        Mar 2023 
                                                        9 
                                                        4 
                                                        0 
                                                        13 
                                                 
                                                
                                                        Apr 2023 
                                                        4 
                                                        3 
                                                        0 
                                                        7 
                                                 
                                                
                                                        May 2023 
                                                        31 
                                                        7 
                                                        1 
                                                        39 
                                                 
                                                
                                                        Jun 2023 
                                                        32 
                                                        4 
                                                        1 
                                                        37 
                                                 
                                                
                                                        Jul 2023 
                                                        34 
                                                        4 
                                                        0 
                                                        38 
                                                 
                                                
                                                        Aug 2023 
                                                        40 
                                                        4 
                                                        3 
                                                        47 
                                                 
                                                
                                                        Sep 2023 
                                                        39 
                                                        12 
                                                        3 
                                                        54 
                                                 
                                                
                                                        Oct 2023 
                                                        38 
                                                        8 
                                                        1 
                                                        47 
                                                 
                                                
                                                        Nov 2023 
                                                        26 
                                                        3 
                                                        1 
                                                        30 
                                                 
                                                
                                                        Dec 2023 
                                                        35 
                                                        1 
                                                        0 
                                                        36 
                                                 
                                                
                                                        Jan 2024 
                                                        33 
                                                        4 
                                                        0 
                                                        37 
                                                 
                                                
                                                        Feb 2024 
                                                        32 
                                                        4 
                                                        1 
                                                        37 
                                                 
                                                
                                                        Mar 2024 
                                                        39 
                                                        13 
                                                        0 
                                                        52 
                                                 
                                                
                                                        Apr 2024 
                                                        36 
                                                        6 
                                                        2 
                                                        44 
                                                 
                                                
                                                        May 2024 
                                                        6 
                                                        6 
                                                        0 
                                                        12 
                                                 
                                                
                                                        Jun 2024 
                                                        15 
                                                        5 
                                                        2 
                                                        22 
                                                 
                                                
                                                        Jul 2024 
                                                        9 
                                                        7 
                                                        1 
                                                        17 
                                                 
                                                
                                                        Aug 2024 
                                                        26 
                                                        1 
                                                        3 
                                                        30 
                                                 
                                                
                                                        Sep 2024 
                                                        3 
                                                        3 
                                                        0 
                                                        6 
                                                 
                                                
                                                        Oct 2024 
                                                        10 
                                                        1 
                                                        0 
                                                        11 
                                                 
                                                
                                                        Nov 2024 
                                                        4 
                                                        1 
                                                        5 
                                                 
                                                
                                                        Dec 2024 
                                                        2 
                                                        7 
                                                        0 
                                                        9 
                                                 
                                                
                                                        Jan 2025 
                                                        7 
                                                        8 
                                                        0 
                                                        15 
                                                 
                                                
                                                        Feb 2025 
                                                        10 
                                                        10 
                                                        1 
                                                        21 
                                                 
                                                
                                                        Mar 2025 
                                                        4 
                                                        12 
                                                        1 
                                                        17 
                                                 
                                                
                                                        Apr 2025 
                                                        12 
                                                        10 
                                                        1 
                                                        23 
                                                 
                                                
                                                        May 2025 
                                                        45 
                                                        5 
                                                        2 
                                                        52 
                                                 
                                                
                                                        Jun 2025 
                                                        27 
                                                        7 
                                                        0 
                                                        34 
                                                 
                                                
                                                        Jul 2025 
                                                        11 
                                                        9 
                                                        2 
                                                        22 
                                                 
                                                
                                                        Aug 2025 
                                                        10 
                                                        11 
                                                        2 
                                                        23 
                                                 
                                                
                                                        Sep 2025 
                                                        22 
                                                        8 
                                                        1 
                                                        31 
                                                 
                                                
                                                        Oct 2025 
                                                        7 
                                                        8 
                                                        1 
                                                        16 
                                                 
                                                
                                                        Nov 2025 
                                                        0 
                                                 
                        
                                             
                                        
                                     
                                 
                                
                             
                        
                        
                            Cumulative views and downloads  
                                         (calculated since 01 Feb 2013, article published on 10 Jul 2012)
                        
                        
                            
                                
                                    
                                        
                                            
                                            
                                                Month 
                                                HTML views 
                                                PDF downloads 
                                                XML downloads 
                                             
                                             
                                            
                                                
                                                        Feb 2013 
                                                        13 
                                                        14 
                                                        4 
                                                 
                                                
                                                        Mar 2013 
                                                        17 
                                                        28 
                                                        7 
                                                 
                                                
                                                        Apr 2013 
                                                        20 
                                                        38 
                                                        9 
                                                 
                                                
                                                        May 2013 
                                                        23 
                                                        46 
                                                        9 
                                                 
                                                
                                                        Jun 2013 
                                                        28 
                                                        61 
                                                        10 
                                                 
                                                
                                                        Jul 2013 
                                                        37 
                                                        76 
                                                        10 
                                                 
                                                
                                                        Aug 2013 
                                                        48 
                                                        85 
                                                        10 
                                                 
                                                
                                                        Sep 2013 
                                                        54 
                                                        95 
                                                        10 
                                                 
                                                
                                                        Oct 2013 
                                                        61 
                                                        112 
                                                        11 
                                                 
                                                
                                                        Nov 2013 
                                                        65 
                                                        130 
                                                        11 
                                                 
                                                
                                                        Dec 2013 
                                                        71 
                                                        142 
                                                        14 
                                                 
                                                
                                                        Jan 2014 
                                                        79 
                                                        155 
                                                        18 
                                                 
                                                
                                                        Feb 2014 
                                                        90 
                                                        171 
                                                        25 
                                                 
                                                
                                                        Mar 2014 
                                                        102 
                                                        183 
                                                        28 
                                                 
                                                
                                                        Apr 2014 
                                                        113 
                                                        206 
                                                        29 
                                                 
                                                
                                                        May 2014 
                                                        118 
                                                        223 
                                                        30 
                                                 
                                                
                                                        Jun 2014 
                                                        120 
                                                        232 
                                                        31 
                                                 
                                                
                                                        Jul 2014 
                                                        128 
                                                        249 
                                                        31 
                                                 
                                                
                                                        Aug 2014 
                                                        134 
                                                        264 
                                                        32 
                                                 
                                                
                                                        Sep 2014 
                                                        140 
                                                        282 
                                                        32 
                                                 
                                                
                                                        Oct 2014 
                                                        142 
                                                        294 
                                                        34 
                                                 
                                                
                                                        Nov 2014 
                                                        145 
                                                        315 
                                                        36 
                                                 
                                                
                                                        Dec 2014 
                                                        145 
                                                        335 
                                                        36 
                                                 
                                                
                                                        Jan 2015 
                                                        146 
                                                        350 
                                                        36 
                                                 
                                                
                                                        Feb 2015 
                                                        153 
                                                        358 
                                                        37 
                                                 
                                                
                                                        Mar 2015 
                                                        159 
                                                        368 
                                                        37 
                                                 
                                                
                                                        Apr 2015 
                                                        171 
                                                        372 
                                                        38 
                                                 
                                                
                                                        May 2015 
                                                        174 
                                                        381 
                                                        38 
                                                 
                                                
                                                        Jun 2015 
                                                        190 
                                                        384 
                                                        39 
                                                 
                                                
                                                        Jul 2015 
                                                        202 
                                                        390 
                                                        39 
                                                 
                                                
                                                        Aug 2015 
                                                        205 
                                                        398 
                                                        39 
                                                 
                                                
                                                        Sep 2015 
                                                        206 
                                                        402 
                                                        39 
                                                 
                                                
                                                        Oct 2015 
                                                        215 
                                                        408 
                                                        39 
                                                 
                                                
                                                        Nov 2015 
                                                        224 
                                                        414 
                                                        39 
                                                 
                                                
                                                        Dec 2015 
                                                        229 
                                                        422 
                                                        39 
                                                 
                                                
                                                        Jan 2016 
                                                        242 
                                                        430 
                                                        39 
                                                 
                                                
                                                        Feb 2016 
                                                        258 
                                                        443 
                                                        40 
                                                 
                                                
                                                        Mar 2016 
                                                        271 
                                                        448 
                                                        40 
                                                 
                                                
                                                        Apr 2016 
                                                        279 
                                                        450 
                                                        40 
                                                 
                                                
                                                        May 2016 
                                                        287 
                                                        454 
                                                        40 
                                                 
                                                
                                                        Jun 2016 
                                                        292 
                                                        458 
                                                        40 
                                                 
                                                
                                                        Jul 2016 
                                                        300 
                                                        466 
                                                        41 
                                                 
                                                
                                                        Aug 2016 
                                                        306 
                                                        471 
                                                        41 
                                                 
                                                
                                                        Sep 2016 
                                                        311 
                                                        472 
                                                        41 
                                                 
                                                
                                                        Oct 2016 
                                                        318 
                                                        476 
                                                        41 
                                                 
                                                
                                                        Nov 2016 
                                                        321 
                                                        478 
                                                        41 
                                                 
                                                
                                                        Dec 2016 
                                                        326 
                                                        481 
                                                        41 
                                                 
                                                
                                                        Jan 2017 
                                                        334 
                                                        489 
                                                        41 
                                                 
                                                
                                                        Feb 2017 
                                                        339 
                                                        492 
                                                        41 
                                                 
                                                
                                                        Mar 2017 
                                                        349 
                                                        498 
                                                        46 
                                                 
                                                
                                                        Apr 2017 
                                                        362 
                                                        506 
                                                        51 
                                                 
                                                
                                                        May 2017 
                                                        372 
                                                        510 
                                                        56 
                                                 
                                                
                                                        Jun 2017 
                                                        378 
                                                        516 
                                                        59 
                                                 
                                                
                                                        Jul 2017 
                                                        381 
                                                        526 
                                                        63 
                                                 
                                                
                                                        Aug 2017 
                                                        386 
                                                        538 
                                                        65 
                                                 
                                                
                                                        Sep 2017 
                                                        390 
                                                        556 
                                                        66 
                                                 
                                                
                                                        Oct 2017 
                                                        396 
                                                        565 
                                                        70 
                                                 
                                                
                                                        Nov 2017 
                                                        399 
                                                        578 
                                                        72 
                                                 
                                                
                                                        Dec 2017 
                                                        405 
                                                        587 
                                                        74 
                                                 
                                                
                                                        Jan 2018 
                                                        410 
                                                        604 
                                                        77 
                                                 
                                                
                                                        Feb 2018 
                                                        415 
                                                        615 
                                                        82 
                                                 
                                                
                                                        Mar 2018 
                                                        425 
                                                        624 
                                                        85 
                                                 
                                                
                                                        Apr 2018 
                                                        430 
                                                        631 
                                                        89 
                                                 
                                                
                                                        May 2018 
                                                        437 
                                                        638 
                                                        93 
                                                 
                                                
                                                        Jun 2018 
                                                        442 
                                                        654 
                                                        97 
                                                 
                                                
                                                        Jul 2018 
                                                        449 
                                                        670 
                                                        99 
                                                 
                                                
                                                        Aug 2018 
                                                        456 
                                                        681 
                                                        103 
                                                 
                                                
                                                        Sep 2018 
                                                        462 
                                                        691 
                                                        108 
                                                 
                                                
                                                        Oct 2018 
                                                        468 
                                                        704 
                                                        111 
                                                 
                                                
                                                        Nov 2018 
                                                        476 
                                                        725 
                                                        124 
                                                 
                                                
                                                        Dec 2018 
                                                        481 
                                                        740 
                                                        129 
                                                 
                                                
                                                        Jan 2019 
                                                        484 
                                                        749 
                                                        136 
                                                 
                                                
                                                        Feb 2019 
                                                        485 
                                                        758 
                                                        138 
                                                 
                                                
                                                        Mar 2019 
                                                        487 
                                                        769 
                                                        142 
                                                 
                                                
                                                        Apr 2019 
                                                        496 
                                                        775 
                                                        145 
                                                 
                                                
                                                        May 2019 
                                                        500 
                                                        780 
                                                        154 
                                                 
                                                
                                                        Jun 2019 
                                                        505 
                                                        786 
                                                        156 
                                                 
                                                
                                                        Jul 2019 
                                                        508 
                                                        797 
                                                        160 
                                                 
                                                
                                                        Aug 2019 
                                                        512 
                                                        800 
                                                        165 
                                                 
                                                
                                                        Sep 2019 
                                                        516 
                                                        812 
                                                        172 
                                                 
                                                
                                                        Oct 2019 
                                                        520 
                                                        824 
                                                        178 
                                                 
                                                
                                                        Nov 2019 
                                                        521 
                                                        832 
                                                        182 
                                                 
                                                
                                                        Dec 2019 
                                                        525 
                                                        844 
                                                        185 
                                                 
                                                
                                                        Jan 2020 
                                                        532 
                                                        848 
                                                        188 
                                                 
                                                
                                                        Feb 2020 
                                                        535 
                                                        852 
                                                        192 
                                                 
                                                
                                                        Mar 2020 
                                                        539 
                                                        870 
                                                        194 
                                                 
                                                
                                                        Apr 2020 
                                                        545 
                                                        883 
                                                        195 
                                                 
                                                
                                                        May 2020 
                                                        550 
                                                        892 
                                                        199 
                                                 
                                                
                                                        Jun 2020 
                                                        559 
                                                        901 
                                                        200 
                                                 
                                                
                                                        Jul 2020 
                                                        589 
                                                        922 
                                                        210 
                                                 
                                                
                                                        Aug 2020 
                                                        595 
                                                        939 
                                                        215 
                                                 
                                                
                                                        Sep 2020 
                                                        602 
                                                        954 
                                                        216 
                                                 
                                                
                                                        Oct 2020 
                                                        605 
                                                        961 
                                                        218 
                                                 
                                                
                                                        Nov 2020 
                                                        611 
                                                        976 
                                                        219 
                                                 
                                                
                                                        Dec 2020 
                                                        613 
                                                        992 
                                                        221 
                                                 
                                                
                                                        Jan 2021 
                                                        629 
                                                        1,002 
                                                        222 
                                                 
                                                
                                                        Feb 2021 
                                                        637 
                                                        1,013 
                                                        224 
                                                 
                                                
                                                        Mar 2021 
                                                        649 
                                                        1,035 
                                                        227 
                                                 
                                                
                                                        Apr 2021 
                                                        655 
                                                        1,049 
                                                        230 
                                                 
                                                
                                                        May 2021 
                                                        660 
                                                        1,056 
                                                        231 
                                                 
                                                
                                                        Jun 2021 
                                                        663 
                                                        1,065 
                                                        231 
                                                 
                                                
                                                        Jul 2021 
                                                        665 
                                                        1,080 
                                                        231 
                                                 
                                                
                                                        Aug 2021 
                                                        672 
                                                        1,100 
                                                        232 
                                                 
                                                
                                                        Sep 2021 
                                                        678 
                                                        1,107 
                                                        232 
                                                 
                                                
                                                        Oct 2021 
                                                        686 
                                                        1,145 
                                                        232 
                                                 
                                                
                                                        Nov 2021 
                                                        688 
                                                        1,181 
                                                        232 
                                                 
                                                
                                                        Dec 2021 
                                                        694 
                                                        1,197 
                                                        232 
                                                 
                                                
                                                        Jan 2022 
                                                        702 
                                                        1,221 
                                                        232 
                                                 
                                                
                                                        Feb 2022 
                                                        709 
                                                        1,231 
                                                        233 
                                                 
                                                
                                                        Mar 2022 
                                                        714 
                                                        1,237 
                                                        233 
                                                 
                                                
                                                        Apr 2022 
                                                        719 
                                                        1,247 
                                                        234 
                                                 
                                                
                                                        May 2022 
                                                        729 
                                                        1,274 
                                                        234 
                                                 
                                                
                                                        Jun 2022 
                                                        734 
                                                        1,281 
                                                        235 
                                                 
                                                
                                                        Jul 2022 
                                                        739 
                                                        1,288 
                                                        235 
                                                 
                                                
                                                        Aug 2022 
                                                        747 
                                                        1,305 
                                                        235 
                                                 
                                                
                                                        Sep 2022 
                                                        753 
                                                        1,329 
                                                        236 
                                                 
                                                
                                                        Oct 2022 
                                                        759 
                                                        1,341 
                                                        236 
                                                 
                                                
                                                        Nov 2022 
                                                        765 
                                                        1,353 
                                                        236 
                                                 
                                                
                                                        Dec 2022 
                                                        777 
                                                        1,360 
                                                        238 
                                                 
                                                
                                                        Jan 2023 
                                                        782 
                                                        1,372 
                                                        238 
                                                 
                                                
                                                        Feb 2023 
                                                        800 
                                                        1,379 
                                                        239 
                                                 
                                                
                                                        Mar 2023 
                                                        809 
                                                        1,383 
                                                        239 
                                                 
                                                
                                                        Apr 2023 
                                                        813 
                                                        1,386 
                                                        239 
                                                 
                                                
                                                        May 2023 
                                                        844 
                                                        1,393 
                                                        240 
                                                 
                                                
                                                        Jun 2023 
                                                        876 
                                                        1,397 
                                                        241 
                                                 
                                                
                                                        Jul 2023 
                                                        910 
                                                        1,401 
                                                        241 
                                                 
                                                
                                                        Aug 2023 
                                                        950 
                                                        1,405 
                                                        244 
                                                 
                                                
                                                        Sep 2023 
                                                        989 
                                                        1,417 
                                                        247 
                                                 
                                                
                                                        Oct 2023 
                                                        1,027 
                                                        1,425 
                                                        248 
                                                 
                                                
                                                        Nov 2023 
                                                        1,053 
                                                        1,428 
                                                        249 
                                                 
                                                
                                                        Dec 2023 
                                                        1,088 
                                                        1,429 
                                                        249 
                                                 
                                                
                                                        Jan 2024 
                                                        1,121 
                                                        1,433 
                                                        249 
                                                 
                                                
                                                        Feb 2024 
                                                        1,153 
                                                        1,437 
                                                        250 
                                                 
                                                
                                                        Mar 2024 
                                                        1,192 
                                                        1,450 
                                                        250 
                                                 
                                                
                                                        Apr 2024 
                                                        1,228 
                                                        1,456 
                                                        252 
                                                 
                                                
                                                        May 2024 
                                                        1,234 
                                                        1,462 
                                                        252 
                                                 
                                                
                                                        Jun 2024 
                                                        1,249 
                                                        1,467 
                                                        254 
                                                 
                                                
                                                        Jul 2024 
                                                        1,258 
                                                        1,474 
                                                        255 
                                                 
                                                
                                                        Aug 2024 
                                                        1,284 
                                                        1,475 
                                                        258 
                                                 
                                                
                                                        Sep 2024 
                                                        1,287 
                                                        1,478 
                                                        258 
                                                 
                                                
                                                        Oct 2024 
                                                        1,297 
                                                        1,479 
                                                        258 
                                                 
                                                
                                                        Nov 2024 
                                                        1,301 
                                                        1,479 
                                                        259 
                                                 
                                                
                                                        Dec 2024 
                                                        1,303 
                                                        1,486 
                                                        259 
                                                 
                                                
                                                        Jan 2025 
                                                        1,310 
                                                        1,494 
                                                        259 
                                                 
                                                
                                                        Feb 2025 
                                                        1,320 
                                                        1,504 
                                                        260 
                                                 
                                                
                                                        Mar 2025 
                                                        1,324 
                                                        1,516 
                                                        261 
                                                 
                                                
                                                        Apr 2025 
                                                        1,336 
                                                        1,526 
                                                        262 
                                                 
                                                
                                                        May 2025 
                                                        1,381 
                                                        1,531 
                                                        264 
                                                 
                                                
                                                        Jun 2025 
                                                        1,408 
                                                        1,538 
                                                        264 
                                                 
                                                
                                                        Jul 2025 
                                                        1,419 
                                                        1,547 
                                                        266 
                                                 
                                                
                                                        Aug 2025 
                                                        1,429 
                                                        1,558 
                                                        268 
                                                 
                                                
                                                        Sep 2025 
                                                        1,451 
                                                        1,566 
                                                        269 
                                                 
                                                
                                                        Oct 2025 
                                                        1,458 
                                                        1,574 
                                                        270 
                                                 
                                                
                                                        Nov 2025 
                                                        1,458 
                                                        1,574 
                                                        270 
                                                 
                                             
                                        
                                     
                                 
                             
                     
                    
                    
                        
                            Total article views: 752  (including HTML, PDF, and XML)
                        
                            
                                
                                
                                    HTML 
                                    PDF 
                                    XML 
                                    Total 
                                    BibTeX 
                                    EndNote 
                        
                                 
                                
                                    285 
                                    418 
                                    49 
                                    752 
                                    28 
                                    10 
                        
                                 
                                 
                            
                            
                                HTML: 285 
                                PDF: 418 
                                XML: 49 
                                Total: 752 
                                BibTeX: 28 
                                EndNote: 10 
                             
                            Views and downloads   (calculated since 01 Feb 2013, article published on 13 Feb 2012)
                        
                        
                            
                                
                                    
                                        
                                            
                                            
                                                Month 
                                                HTML 
                                                PDF 
                                                XML 
                                                Total 
                                             
                                             
                                            
                                                
                                                        Feb 2013 
                                                        7 
                                                        7 
                                                        3 
                                                        17 
                                                 
                                                
                                                        Mar 2013 
                                                        4 
                                                        8 
                                                        0 
                                                        12 
                                                 
                                                
                                                        Apr 2013 
                                                        2 
                                                        2 
                                                        1 
                                                        5 
                                                 
                                                
                                                        May 2013 
                                                        1 
                                                        4 
                                                        0 
                                                        5 
                                                 
                                                
                                                        Jun 2013 
                                                        2 
                                                        9 
                                                        0 
                                                        11 
                                                 
                                                
                                                        Jul 2013 
                                                        1 
                                                        6 
                                                        1 
                                                        8 
                                                 
                                                
                                                        Aug 2013 
                                                        3 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Sep 2013 
                                                        3 
                                                        6 
                                                        0 
                                                        9 
                                                 
                                                
                                                        Oct 2013 
                                                        4 
                                                        5 
                                                        0 
                                                        9 
                                                 
                                                
                                                        Nov 2013 
                                                        2 
                                                        5 
                                                        0 
                                                        7 
                                                 
                                                
                                                        Dec 2013 
                                                        4 
                                                        8 
                                                        3 
                                                        15 
                                                 
                                                
                                                        Jan 2014 
                                                        8 
                                                        7 
                                                        2 
                                                        17 
                                                 
                                                
                                                        Feb 2014 
                                                        10 
                                                        9 
                                                        3 
                                                        22 
                                                 
                                                
                                                        Mar 2014 
                                                        12 
                                                        6 
                                                        2 
                                                        20 
                                                 
                                                
                                                        Apr 2014 
                                                        7 
                                                        10 
                                                        1 
                                                        18 
                                                 
                                                
                                                        May 2014 
                                                        8 
                                                        1 
                                                        9 
                                                 
                                                
                                                        Jun 2014 
                                                        2 
                                                        6 
                                                        0 
                                                        8 
                                                 
                                                
                                                        Jul 2014 
                                                        2 
                                                        9 
                                                        0 
                                                        11 
                                                 
                                                
                                                        Aug 2014 
                                                        2 
                                                        9 
                                                        1 
                                                        12 
                                                 
                                                
                                                        Sep 2014 
                                                        7 
                                                        11 
                                                        0 
                                                        18 
                                                 
                                                
                                                        Oct 2014 
                                                        2 
                                                        7 
                                                        0 
                                                        9 
                                                 
                                                
                                                        Nov 2014 
                                                        3 
                                                        11 
                                                        0 
                                                        14 
                                                 
                                                
                                                        Dec 2014 
                                                        9 
                                                        1 
                                                        10 
                                                 
                                                
                                                        Jan 2015 
                                                        4 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Feb 2015 
                                                        3 
                                                        1 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Mar 2015 
                                                        1 
                                                        1 
                                                        2 
                                                        4 
                                                 
                                                
                                                        Apr 2015 
                                                        3 
                                                        0 
                                                        3 
                                                 
                                                
                                                        May 2015 
                                                        1 
                                                        1 
                                                        1 
                                                        3 
                                                 
                                                
                                                        Jun 2015 
                                                        5 
                                                        0 
                                                        5 
                                                 
                                                
                                                        Jul 2015 
                                                        7 
                                                        1 
                                                        0 
                                                        8 
                                                 
                                                
                                                        Aug 2015 
                                                        2 
                                                        1 
                                                        3 
                                                 
                                                
                                                        Sep 2015 
                                                        2 
                                                        1 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Oct 2015 
                                                        5 
                                                        1 
                                                        0 
                                                        6 
                                                 
                                                
                                                        Nov 2015 
                                                        5 
                                                        1 
                                                        1 
                                                        7 
                                                 
                                                
                                                        Dec 2015 
                                                        2 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Jan 2016 
                                                        7 
                                                        1 
                                                        0 
                                                        8 
                                                 
                                                
                                                        Feb 2016 
                                                        8 
                                                        2 
                                                        1 
                                                        11 
                                                 
                                                
                                                        Mar 2016 
                                                        8 
                                                        0 
                                                        8 
                                                 
                                                
                                                        Apr 2016 
                                                        4 
                                                        0 
                                                        4 
                                                 
                                                
                                                        May 2016 
                                                        3 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Jun 2016 
                                                        4 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Jul 2016 
                                                        4 
                                                        1 
                                                        1 
                                                        6 
                                                 
                                                
                                                        Aug 2016 
                                                        3 
                                                        3 
                                                        1 
                                                        7 
                                                 
                                                
                                                        Sep 2016 
                                                        4 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Oct 2016 
                                                        3 
                                                        4 
                                                        0 
                                                        7 
                                                 
                                                
                                                        Nov 2016 
                                                        3 
                                                        4 
                                                        0 
                                                        7 
                                                 
                                                
                                                        Dec 2016 
                                                        4 
                                                        2 
                                                        0 
                                                        6 
                                                 
                                                
                                                        Jan 2017 
                                                        3 
                                                        1 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Feb 2017 
                                                        2 
                                                        1 
                                                        3 
                                                 
                                                
                                                        Mar 2017 
                                                        5 
                                                        1 
                                                        0 
                                                        6 
                                                 
                                                
                                                        Apr 2017 
                                                        5 
                                                        0 
                                                        5 
                                                 
                                                
                                                        May 2017 
                                                        6 
                                                        0 
                                                        6 
                                                 
                                                
                                                        Jun 2017 
                                                        4 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Jul 2017 
                                                        3 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Aug 2017 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Sep 2017 
                                                        1 
                                                        1 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Oct 2017 
                                                        2 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Nov 2017 
                                                        1 
                                                        1 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Dec 2017 
                                                        2 
                                                        2 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Jan 2018 
                                                        3 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Feb 2018 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Mar 2018 
                                                        2 
                                                        1 
                                                        1 
                                                        4 
                                                 
                                                
                                                        Apr 2018 
                                                        2 
                                                        0 
                                                        2 
                                                 
                                                
                                                        May 2018 
                                                        2 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Jun 2018 
                                                        1 
                                                        1 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Jul 2018 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Aug 2018 
                                                        1 
                                                        1 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Sep 2018 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Oct 2018 
                                                        0 
                                                 
                                                
                                                        Nov 2018 
                                                        2 
                                                        1 
                                                        1 
                                                        4 
                                                 
                                                
                                                        Dec 2018 
                                                        1 
                                                        1 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Jan 2019 
                                                        1 
                                                        1 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Feb 2019 
                                                        0 
                                                 
                                                
                                                        Mar 2019 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Apr 2019 
                                                        0 
                                                 
                                                
                                                        May 2019 
                                                        1 
                                                        1 
                                                        1 
                                                        3 
                                                 
                                                
                                                        Jun 2019 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Jul 2019 
                                                        0 
                                                 
                                                
                                                        Aug 2019 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Sep 2019 
                                                        0 
                                                 
                                                
                                                        Oct 2019 
                                                        2 
                                                        3 
                                                        0 
                                                        5 
                                                 
                                                
                                                        Nov 2019 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Dec 2019 
                                                        1 
                                                        2 
                                                        2 
                                                        5 
                                                 
                                                
                                                        Jan 2020 
                                                        2 
                                                        1 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Feb 2020 
                                                        2 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Mar 2020 
                                                        0 
                                                 
                                                
                                                        Apr 2020 
                                                        0 
                                                 
                                                
                                                        May 2020 
                                                        2 
                                                        1 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Jun 2020 
                                                        7 
                                                        0 
                                                        7 
                                                 
                                                
                                                        Jul 2020 
                                                        15 
                                                        11 
                                                        10 
                                                        36 
                                                 
                                                
                                                        Aug 2020 
                                                        2 
                                                        3 
                                                        4 
                                                        9 
                                                 
                                                
                                                        Sep 2020 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Oct 2020 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Nov 2020 
                                                        1 
                                                        2 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Dec 2020 
                                                        3 
                                                        3 
                                                        0 
                                                        6 
                                                 
                                                
                                                        Jan 2021 
                                                        1 
                                                        6 
                                                        0 
                                                        7 
                                                 
                                                
                                                        Feb 2021 
                                                        1 
                                                        3 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Mar 2021 
                                                        4 
                                                        1 
                                                        5 
                                                 
                                                
                                                        Apr 2021 
                                                        1 
                                                        4 
                                                        0 
                                                        5 
                                                 
                                                
                                                        May 2021 
                                                        1 
                                                        1 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Jun 2021 
                                                        1 
                                                        5 
                                                        0 
                                                        6 
                                                 
                                                
                                                        Jul 2021 
                                                        1 
                                                        6 
                                                        0 
                                                        7 
                                                 
                                                
                                                        Aug 2021 
                                                        1 
                                                        7 
                                                        0 
                                                        8 
                                                 
                                                
                                                        Sep 2021 
                                                        1 
                                                        3 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Oct 2021 
                                                        4 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Nov 2021 
                                                        1 
                                                        3 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Dec 2021 
                                                        1 
                                                        11 
                                                        0 
                                                        12 
                                                 
                                                
                                                        Jan 2022 
                                                        1 
                                                        11 
                                                        0 
                                                        12 
                                                 
                                                
                                                        Feb 2022 
                                                        0 
                                                 
                                                
                                                        Mar 2022 
                                                        1 
                                                        2 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Apr 2022 
                                                        1 
                                                        2 
                                                        0 
                                                        3 
                                                 
                                                
                                                        May 2022 
                                                        1 
                                                        7 
                                                        0 
                                                        8 
                                                 
                                                
                                                        Jun 2022 
                                                        3 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Jul 2022 
                                                        1 
                                                        1 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Aug 2022 
                                                        1 
                                                        3 
                                                        1 
                                                        5 
                                                 
                                                
                                                        Sep 2022 
                                                        1 
                                                        12 
                                                        0 
                                                        13 
                                                 
                                                
                                                        Oct 2022 
                                                        1 
                                                        5 
                                                        0 
                                                        6 
                                                 
                                                
                                                        Nov 2022 
                                                        1 
                                                        3 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Dec 2022 
                                                        1 
                                                        2 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Jan 2023 
                                                        1 
                                                        2 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Feb 2023 
                                                        3 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Mar 2023 
                                                        1 
                                                        5 
                                                        0 
                                                        6 
                                                 
                                                
                                                        Apr 2023 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        May 2023 
                                                        1 
                                                        4 
                                                        0 
                                                        5 
                                                 
                                                
                                                        Jun 2023 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Jul 2023 
                                                        1 
                                                        4 
                                                        0 
                                                        5 
                                                 
                                                
                                                        Aug 2023 
                                                        3 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Sep 2023 
                                                        0 
                                                 
                                                
                                                        Oct 2023 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Nov 2023 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Dec 2023 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Jan 2024 
                                                        0 
                                                 
                                                
                                                        Feb 2024 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Mar 2024 
                                                        3 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Apr 2024 
                                                        1 
                                                        3 
                                                        0 
                                                        4 
                                                 
                                                
                                                        May 2024 
                                                        2 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Jun 2024 
                                                        2 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Jul 2024 
                                                        1 
                                                        3 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Aug 2024 
                                                        2 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Sep 2024 
                                                        2 
                                                        0 
                                                        2 
                                                 
                                                
                                                        Oct 2024 
                                                        3 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Nov 2024 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Dec 2024 
                                                        0 
                                                 
                                                
                                                        Jan 2025 
                                                        0 
                                                 
                                                
                                                        Feb 2025 
                                                        3 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Mar 2025 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Apr 2025 
                                                        2 
                                                        0 
                                                        2 
                                                 
                                                
                                                        May 2025 
                                                        0 
                                                 
                                                
                                                        Jun 2025 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Jul 2025 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Aug 2025 
                                                        4 
                                                        0 
                                                        4 
                                                 
                                                
                                                        Sep 2025 
                                                        3 
                                                        0 
                                                        3 
                                                 
                                                
                                                        Oct 2025 
                                                        1 
                                                        0 
                                                        1 
                                                 
                                                
                                                        Nov 2025 
                                                        0 
                                                 
                        
                                             
                                        
                                     
                                 
                                
                             
                        
                        
                            Cumulative views and downloads  
                                         (calculated since 01 Feb 2013, article published on 13 Feb 2012)
                        
                        
                            
                                
                                    
                                        
                                            
                                            
                                                Month 
                                                HTML views 
                                                PDF downloads 
                                                XML downloads 
                                             
                                             
                                            
                                                
                                                        Feb 2013 
                                                        7 
                                                        7 
                                                        3 
                                                 
                                                
                                                        Mar 2013 
                                                        11 
                                                        15 
                                                        3 
                                                 
                                                
                                                        Apr 2013 
                                                        13 
                                                        17 
                                                        4 
                                                 
                                                
                                                        May 2013 
                                                        14 
                                                        21 
                                                        4 
                                                 
                                                
                                                        Jun 2013 
                                                        16 
                                                        30 
                                                        4 
                                                 
                                                
                                                        Jul 2013 
                                                        17 
                                                        36 
                                                        5 
                                                 
                                                
                                                        Aug 2013 
                                                        17 
                                                        39 
                                                        5 
                                                 
                                                
                                                        Sep 2013 
                                                        20 
                                                        45 
                                                        5 
                                                 
                                                
                                                        Oct 2013 
                                                        24 
                                                        50 
                                                        5 
                                                 
                                                
                                                        Nov 2013 
                                                        26 
                                                        55 
                                                        5 
                                                 
                                                
                                                        Dec 2013 
                                                        30 
                                                        63 
                                                        8 
                                                 
                                                
                                                        Jan 2014 
                                                        38 
                                                        70 
                                                        10 
                                                 
                                                
                                                        Feb 2014 
                                                        48 
                                                        79 
                                                        13 
                                                 
                                                
                                                        Mar 2014 
                                                        60 
                                                        85 
                                                        15 
                                                 
                                                
                                                        Apr 2014 
                                                        67 
                                                        95 
                                                        16 
                                                 
                                                
                                                        May 2014 
                                                        67 
                                                        103 
                                                        17 
                                                 
                                                
                                                        Jun 2014 
                                                        69 
                                                        109 
                                                        17 
                                                 
                                                
                                                        Jul 2014 
                                                        71 
                                                        118 
                                                        17 
                                                 
                                                
                                                        Aug 2014 
                                                        73 
                                                        127 
                                                        18 
                                                 
                                                
                                                        Sep 2014 
                                                        80 
                                                        138 
                                                        18 
                                                 
                                                
                                                        Oct 2014 
                                                        82 
                                                        145 
                                                        18 
                                                 
                                                
                                                        Nov 2014 
                                                        85 
                                                        156 
                                                        18 
                                                 
                                                
                                                        Dec 2014 
                                                        85 
                                                        165 
                                                        19 
                                                 
                                                
                                                        Jan 2015 
                                                        85 
                                                        169 
                                                        19 
                                                 
                                                
                                                        Feb 2015 
                                                        88 
                                                        170 
                                                        19 
                                                 
                                                
                                                        Mar 2015 
                                                        89 
                                                        171 
                                                        21 
                                                 
                                                
                                                        Apr 2015 
                                                        92 
                                                        171 
                                                        21 
                                                 
                                                
                                                        May 2015 
                                                        93 
                                                        172 
                                                        22 
                                                 
                                                
                                                        Jun 2015 
                                                        98 
                                                        172 
                                                        22 
                                                 
                                                
                                                        Jul 2015 
                                                        105 
                                                        173 
                                                        22 
                                                 
                                                
                                                        Aug 2015 
                                                        107 
                                                        173 
                                                        23 
                                                 
                                                
                                                        Sep 2015 
                                                        109 
                                                        174 
                                                        23 
                                                 
                                                
                                                        Oct 2015 
                                                        114 
                                                        175 
                                                        23 
                                                 
                                                
                                                        Nov 2015 
                                                        119 
                                                        176 
                                                        24 
                                                 
                                                
                                                        Dec 2015 
                                                        119 
                                                        178 
                                                        24 
                                                 
                                                
                                                        Jan 2016 
                                                        126 
                                                        179 
                                                        24 
                                                 
                                                
                                                        Feb 2016 
                                                        134 
                                                        181 
                                                        25 
                                                 
                                                
                                                        Mar 2016 
                                                        142 
                                                        181 
                                                        25 
                                                 
                                                
                                                        Apr 2016 
                                                        146 
                                                        181 
                                                        25 
                                                 
                                                
                                                        May 2016 
                                                        149 
                                                        181 
                                                        25 
                                                 
                                                
                                                        Jun 2016 
                                                        153 
                                                        181 
                                                        25 
                                                 
                                                
                                                        Jul 2016 
                                                        157 
                                                        182 
                                                        26 
                                                 
                                                
                                                        Aug 2016 
                                                        160 
                                                        185 
                                                        27 
                                                 
                                                
                                                        Sep 2016 
                                                        164 
                                                        185 
                                                        27 
                                                 
                                                
                                                        Oct 2016 
                                                        167 
                                                        189 
                                                        27 
                                                 
                                                
                                                        Nov 2016 
                                                        170 
                                                        193 
                                                        27 
                                                 
                                                
                                                        Dec 2016 
                                                        174 
                                                        195 
                                                        27 
                                                 
                                                
                                                        Jan 2017 
                                                        177 
                                                        196 
                                                        27 
                                                 
                                                
                                                        Feb 2017 
                                                        179 
                                                        196 
                                                        28 
                                                 
                                                
                                                        Mar 2017 
                                                        184 
                                                        197 
                                                        28 
                                                 
                                                
                                                        Apr 2017 
                                                        189 
                                                        197 
                                                        28 
                                                 
                                                
                                                        May 2017 
                                                        195 
                                                        197 
                                                        28 
                                                 
                                                
                                                        Jun 2017 
                                                        199 
                                                        197 
                                                        28 
                                                 
                                                
                                                        Jul 2017 
                                                        202 
                                                        197 
                                                        28 
                                                 
                                                
                                                        Aug 2017 
                                                        203 
                                                        197 
                                                        28 
                                                 
                                                
                                                        Sep 2017 
                                                        204 
                                                        198 
                                                        28 
                                                 
                                                
                                                        Oct 2017 
                                                        206 
                                                        198 
                                                        28 
                                                 
                                                
                                                        Nov 2017 
                                                        207 
                                                        199 
                                                        28 
                                                 
                                                
                                                        Dec 2017 
                                                        209 
                                                        201 
                                                        28 
                                                 
                                                
                                                        Jan 2018 
                                                        209 
                                                        204 
                                                        28 
                                                 
                                                
                                                        Feb 2018 
                                                        210 
                                                        204 
                                                        28 
                                                 
                                                
                                                        Mar 2018 
                                                        212 
                                                        205 
                                                        29 
                                                 
                                                
                                                        Apr 2018 
                                                        212 
                                                        207 
                                                        29 
                                                 
                                                
                                                        May 2018 
                                                        212 
                                                        209 
                                                        29 
                                                 
                                                
                                                        Jun 2018 
                                                        213 
                                                        210 
                                                        29 
                                                 
                                                
                                                        Jul 2018 
                                                        214 
                                                        210 
                                                        29 
                                                 
                                                
                                                        Aug 2018 
                                                        215 
                                                        211 
                                                        29 
                                                 
                                                
                                                        Sep 2018 
                                                        215 
                                                        212 
                                                        29 
                                                 
                                                
                                                        Oct 2018 
                                                        215 
                                                        212 
                                                        29 
                                                 
                                                
                                                        Nov 2018 
                                                        217 
                                                        213 
                                                        30 
                                                 
                                                
                                                        Dec 2018 
                                                        218 
                                                        214 
                                                        30 
                                                 
                                                
                                                        Jan 2019 
                                                        219 
                                                        215 
                                                        30 
                                                 
                                                
                                                        Feb 2019 
                                                        219 
                                                        215 
                                                        30 
                                                 
                                                
                                                        Mar 2019 
                                                        219 
                                                        216 
                                                        30 
                                                 
                                                
                                                        Apr 2019 
                                                        219 
                                                        216 
                                                        30 
                                                 
                                                
                                                        May 2019 
                                                        220 
                                                        217 
                                                        31 
                                                 
                                                
                                                        Jun 2019 
                                                        221 
                                                        217 
                                                        31 
                                                 
                                                
                                                        Jul 2019 
                                                        221 
                                                        217 
                                                        31 
                                                 
                                                
                                                        Aug 2019 
                                                        221 
                                                        218 
                                                        31 
                                                 
                                                
                                                        Sep 2019 
                                                        221 
                                                        218 
                                                        31 
                                                 
                                                
                                                        Oct 2019 
                                                        223 
                                                        221 
                                                        31 
                                                 
                                                
                                                        Nov 2019 
                                                        223 
                                                        222 
                                                        31 
                                                 
                                                
                                                        Dec 2019 
                                                        224 
                                                        224 
                                                        33 
                                                 
                                                
                                                        Jan 2020 
                                                        226 
                                                        225 
                                                        33 
                                                 
                                                
                                                        Feb 2020 
                                                        228 
                                                        225 
                                                        33 
                                                 
                                                
                                                        Mar 2020 
                                                        228 
                                                        225 
                                                        33 
                                                 
                                                
                                                        Apr 2020 
                                                        228 
                                                        225 
                                                        33 
                                                 
                                                
                                                        May 2020 
                                                        230 
                                                        226 
                                                        33 
                                                 
                                                
                                                        Jun 2020 
                                                        237 
                                                        226 
                                                        33 
                                                 
                                                
                                                        Jul 2020 
                                                        252 
                                                        237 
                                                        43 
                                                 
                                                
                                                        Aug 2020 
                                                        254 
                                                        240 
                                                        47 
                                                 
                                                
                                                        Sep 2020 
                                                        254 
                                                        241 
                                                        47 
                                                 
                                                
                                                        Oct 2020 
                                                        254 
                                                        242 
                                                        47 
                                                 
                                                
                                                        Nov 2020 
                                                        255 
                                                        244 
                                                        47 
                                                 
                                                
                                                        Dec 2020 
                                                        258 
                                                        247 
                                                        47 
                                                 
                                                
                                                        Jan 2021 
                                                        259 
                                                        253 
                                                        47 
                                                 
                                                
                                                        Feb 2021 
                                                        260 
                                                        256 
                                                        47 
                                                 
                                                
                                                        Mar 2021 
                                                        260 
                                                        260 
                                                        48 
                                                 
                                                
                                                        Apr 2021 
                                                        261 
                                                        264 
                                                        48 
                                                 
                                                
                                                        May 2021 
                                                        262 
                                                        265 
                                                        48 
                                                 
                                                
                                                        Jun 2021 
                                                        263 
                                                        270 
                                                        48 
                                                 
                                                
                                                        Jul 2021 
                                                        264 
                                                        276 
                                                        48 
                                                 
                                                
                                                        Aug 2021 
                                                        265 
                                                        283 
                                                        48 
                                                 
                                                
                                                        Sep 2021 
                                                        266 
                                                        286 
                                                        48 
                                                 
                                                
                                                        Oct 2021 
                                                        266 
                                                        290 
                                                        48 
                                                 
                                                
                                                        Nov 2021 
                                                        267 
                                                        293 
                                                        48 
                                                 
                                                
                                                        Dec 2021 
                                                        268 
                                                        304 
                                                        48 
                                                 
                                                
                                                        Jan 2022 
                                                        269 
                                                        315 
                                                        48 
                                                 
                                                
                                                        Feb 2022 
                                                        269 
                                                        315 
                                                        48 
                                                 
                                                
                                                        Mar 2022 
                                                        270 
                                                        317 
                                                        48 
                                                 
                                                
                                                        Apr 2022 
                                                        271 
                                                        319 
                                                        48 
                                                 
                                                
                                                        May 2022 
                                                        272 
                                                        326 
                                                        48 
                                                 
                                                
                                                        Jun 2022 
                                                        272 
                                                        329 
                                                        48 
                                                 
                                                
                                                        Jul 2022 
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    Latest update: 04 Nov 2025