| Year | Count |
|---|---|
| 1994 | 5 |
| 1995 | 5 |
| 1996 | 7 |
| 1996 | 7 |
| 1997 | 7 |
| 1998 | 8 |
| 1998 | 9 |
| 1999 | 10 |
| 1999 | 9 |
| 2000 | 8 |
| 2000 | 8 |
| 2001 | 24 |
| 2001 | 5 |
| 2002 | 15 |
| 2002 | 11 |
| 2003 | 18 |
| 2003 | 14 |
| 2004 | 18 |
| 2004 | 8 |
| 2005 | 11 |
| 2005 | 10 |
| 2006 | 26 |
| 2006 | 6 |
| 2007 | 37 |
| 2007 | 10 |
| 2008 | 38 |
| 2009 | 17 |
| 2010 | 22 |
| 2011 | 49 |
| 2011 | 5 |
| 2012 | 17 |
| 2013 | 21 |
| 2014 | 15 |
| 2015 | 47 |
| 2016 | 53 |
| 2017 | 5 |
| 2018 | 64 |
| 2019 | 34 |
| 2020 | 26 |
| 2021 | 86 |
| 2022 | 62 |
| 2023 | 66 |
| 2024 | 56 |