| Year | Count |
|---|---|
| 1996 | 7 |
| 1998 | 7 |
| 1999 | 5 |
| 2000 | 15 |
| 2001 | 5 |
| 2002 | 22 |
| 2003 | 10 |
| 2004 | 5 |
| 2005 | 37 |
| 2006 | 38 |
| 2007 | 31 |
| 2008 | 52 |
| 2009 | 49 |
| 2010 | 51 |
| 2011 | 65 |
| 2012 | 73 |
| 2013 | 83 |
| 2014 | 92 |
| 2015 | 98 |
| 2016 | 137 |
| 2017 | 5 |
| 2017 | 142 |
| 2018 | 98 |
| 2019 | 10 |
| 2019 | 104 |
| 2020 | 5 |
| 2020 | 67 |
| 2021 | 92 |
| 2022 | 73 |
| 2023 | 64 |
| 2024 | 100 |