| Year | Count |
|---|---|
| 2001 | 82 |
| 2002 | 87 |
| 2003 | 70 |
| 2004 | 89 |
| 2005 | 120 |
| 2006 | 10 |
| 2006 | 181 |
| 2007 | 15 |
| 2007 | 252 |
| 2008 | 5 |
| 2008 | 422 |
| 2009 | 20 |
| 2009 | 471 |
| 2010 | 11 |
| 2010 | 466 |
| 2011 | 30 |
| 2011 | 383 |
| 2012 | 20 |
| 2012 | 375 |
| 2013 | 29 |
| 2013 | 424 |
| 2014 | 39 |
| 2014 | 424 |
| 2015 | 28 |
| 2015 | 572 |
| 2016 | 39 |
| 2016 | 614 |
| 2017 | 31 |
| 2017 | 642 |
| 2018 | 115 |
| 2018 | 899 |
| 2019 | 110 |
| 2019 | 973 |
| 2020 | 183 |
| 2020 | 765 |
| 2021 | 251 |
| 2021 | 1,143 |
| 2022 | 272 |
| 2022 | 885 |
| 2023 | 216 |
| 2023 | 712 |
| 2024 | 119 |
| 2024 | 527 |