| Year | Count |
|---|---|
| 1994 | 12 |
| 1995 | 10 |
| 1996 | 7 |
| 1997 | 15 |
| 1998 | 16 |
| 1999 | 11 |
| 2000 | 16 |
| 2001 | 23 |
| 2002 | 24 |
| 2003 | 27 |
| 2004 | 30 |
| 2005 | 52 |
| 2006 | 55 |
| 2007 | 61 |
| 2008 | 71 |
| 2009 | 89 |
| 2009 | 11 |
| 2010 | 101 |
| 2010 | 7 |
| 2011 | 115 |
| 2011 | 7 |
| 2012 | 102 |
| 2012 | 5 |
| 2013 | 147 |
| 2014 | 138 |
| 2014 | 7 |
| 2015 | 123 |
| 2016 | 411 |
| 2017 | 351 |
| 2017 | 16 |
| 2018 | 342 |
| 2018 | 18 |
| 2019 | 198 |
| 2019 | 8 |
| 2020 | 222 |
| 2021 | 176 |
| 2022 | 176 |
| 2022 | 6 |
| 2023 | 182 |
| 2023 | 8 |
| 2024 | 144 |