| 2012 | 2012 | 2011 | 2010 | Total | After Drop ratio 5% |
| 564 | 504 | 520 | 1588 | 1509 | |
| 2013 | 2013 | 2012 | 2011 | ||
| 748 | 564 | 504 | 1816 | 1726 | |
| 2014 | 2014 | 2013 | 2012 | ||
| 579 | 748 | 564 | 1891 | 1797 | |
| 2015 | 2015 | 2014 | 2013 | ||
| 637 | 579 | 748 | 1964 | 1866 | |
| 2016 | 2016 | 2015 | 2014 | ||
| 683 | 637 | 579 | 1899 | 1805 | |
| 2017 | 2017 | 2016 | 2015 | ||
| 655 | 683 | 637 | 1975 | 1877 | |
| 2018 | 2018 | 2017 | 2016 | ||
| 543 | 655 | 683 | 1881 | 1787 | |
| 2019 | 2019 | 2018 | 2017 | ||
| 470 | 534 | 655 | 1659 | 1577 | |
| 2020 | 2020 | 2019 | 2018 | ||
| 570 | 470 | 543 | 1583 | 1504 | |
| 2021 | 2021 | 2020 | 2019 | ||
| 809 | 570 | 470 | 1849 | 1757 |