| Year | Count |
|---|---|
| 2000 | 6 |
| 2002 | 19 |
| 2003 | 12 |
| 2004 | 47 |
| 2005 | 75 |
| 2006 | 254 |
| 2007 | 347 |
| 2008 | 619 |
| 2009 | 774 |
| 2010 | 956 |
| 2011 | 1,031 |
| 2012 | 6 |
| 2012 | 1,279 |
| 2013 | 1,497 |
| 2014 | 40 |
| 2014 | 1,830 |
| 2015 | 33 |
| 2015 | 2,436 |
| 2016 | 34 |
| 2016 | 2,519 |
| 2017 | 22 |
| 2017 | 2,240 |
| 2018 | 31 |
| 2018 | 2,230 |
| 2019 | 31 |
| 2019 | 2,249 |
| 2020 | 17 |
| 2020 | 2,111 |
| 2021 | 41 |
| 2021 | 2,438 |
| 2022 | 100 |
| 2022 | 2,433 |
| 2023 | 38 |
| 2023 | 2,203 |
| 2024 | 57 |
| 2024 | 2,600 |