| Year | Count |
|---|---|
| 1994 | 5 |
| 1998 | 5 |
| 1998 | 5 |
| 1999 | 5 |
| 2001 | 5 |
| 2001 | 12 |
| 2003 | 8 |
| 2004 | 9 |
| 2005 | 6 |
| 2006 | 10 |
| 2007 | 9 |
| 2008 | 5 |
| 2008 | 11 |
| 2009 | 11 |
| 2009 | 17 |
| 2010 | 6 |
| 2010 | 7 |
| 2011 | 6 |
| 2011 | 8 |
| 2012 | 12 |
| 2013 | 10 |
| 2014 | 9 |
| 2015 | 18 |
| 2015 | 14 |
| 2017 | 18 |
| 2018 | 18 |
| 2019 | 10 |
| 2019 | 6 |
| 2020 | 12 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 14 |
| 2024 | 6 |