| Year | Count |
|---|---|
| 1994 | 6 |
| 1996 | 16 |
| 1997 | 5 |
| 1998 | 5 |
| 1999 | 11 |
| 2000 | 8 |
| 2001 | 36 |
| 2002 | 27 |
| 2003 | 26 |
| 2004 | 49 |
| 2005 | 38 |
| 2006 | 31 |
| 2007 | 56 |
| 2008 | 17 |
| 2009 | 17 |
| 2010 | 50 |
| 2011 | 31 |
| 2012 | 46 |
| 2013 | 40 |
| 2014 | 54 |
| 2015 | 45 |
| 2016 | 55 |
| 2017 | 107 |
| 2018 | 81 |
| 2019 | 100 |
| 2020 | 71 |
| 2021 | 92 |
| 2022 | 110 |
| 2023 | 118 |
| 2024 | 127 |