| Year | Count |
|---|---|
| 1994 | 7 |
| 1996 | 7 |
| 1997 | 7 |
| 1998 | 5 |
| 1999 | 14 |
| 2000 | 11 |
| 2001 | 16 |
| 2002 | 12 |
| 2003 | 16 |
| 2004 | 22 |
| 2005 | 14 |
| 2006 | 23 |
| 2007 | 16 |
| 2008 | 24 |
| 2009 | 15 |
| 2010 | 18 |
| 2011 | 16 |
| 2012 | 18 |
| 2013 | 34 |
| 2014 | 26 |
| 2015 | 27 |
| 2016 | 75 |
| 2017 | 99 |
| 2018 | 21 |
| 2018 | 10 |
| 2019 | 48 |
| 2020 | 56 |
| 2021 | 70 |
| 2022 | 108 |
| 2023 | 78 |
| 2024 | 64 |