| Year | Count |
|---|---|
| 1996 | 10 |
| 1997 | 25 |
| 1998 | 14 |
| 1999 | 28 |
| 2000 | 68 |
| 2001 | 58 |
| 2002 | 77 |
| 2003 | 144 |
| 2004 | 196 |
| 2005 | 248 |
| 2006 | 235 |
| 2007 | 291 |
| 2008 | 278 |
| 2009 | 310 |
| 2010 | 322 |
| 2011 | 426 |
| 2012 | 573 |
| 2013 | 439 |
| 2014 | 403 |
| 2015 | 566 |
| 2016 | 674 |
| 2017 | 888 |
| 2018 | 985 |
| 2019 | 1,145 |
| 2020 | 1,335 |
| 2021 | 1,830 |
| 2022 | 2,083 |
| 2023 | 2,001 |
| 2024 | 1,989 |