| Year | Count |
|---|---|
| 1998 | 34 |
| 1999 | 5 |
| 2000 | 5 |
| 2000 | 6 |
| 2001 | 40 |
| 2002 | 51 |
| 2002 | 5 |
| 2003 | 77 |
| 2004 | 111 |
| 2004 | 7 |
| 2005 | 255 |
| 2005 | 37 |
| 2006 | 224 |
| 2006 | 16 |
| 2007 | 285 |
| 2007 | 34 |
| 2008 | 325 |
| 2008 | 58 |
| 2009 | 305 |
| 2009 | 67 |
| 2010 | 282 |
| 2010 | 81 |
| 2011 | 243 |
| 2011 | 45 |
| 2012 | 293 |
| 2012 | 130 |
| 2013 | 203 |
| 2013 | 198 |
| 2014 | 262 |
| 2014 | 236 |
| 2015 | 402 |
| 2015 | 380 |
| 2016 | 387 |
| 2016 | 330 |
| 2017 | 384 |
| 2017 | 292 |
| 2018 | 280 |
| 2018 | 284 |
| 2019 | 336 |
| 2019 | 306 |
| 2020 | 313 |
| 2020 | 289 |
| 2021 | 405 |
| 2021 | 460 |
| 2022 | 569 |
| 2022 | 415 |
| 2023 | 646 |
| 2023 | 477 |
| 2024 | 446 |
| 2024 | 562 |