| Year | Count |
|---|---|
| 1995 | 24 |
| 1996 | 335 |
| 1997 | 435 |
| 1998 | 667 |
| 1999 | 410 |
| 2000 | 686 |
| 2001 | 604 |
| 2002 | 483 |
| 2003 | 485 |
| 2004 | 573 |
| 2005 | 527 |
| 2006 | 547 |
| 2007 | 580 |
| 2008 | 632 |
| 2009 | 404 |
| 2010 | 399 |
| 2011 | 464 |
| 2012 | 344 |
| 2013 | 366 |
| 2014 | 335 |
| 2015 | 402 |
| 2016 | 401 |
| 2017 | 460 |
| 2018 | 337 |
| 2019 | 419 |
| 2020 | 325 |
| 2021 | 329 |
| 2022 | 447 |
| 2023 | 404 |
| 2024 | 380 |