| Year | Count |
|---|---|
| 1983 | 6 |
| 1988 | 6 |
| 1991 | 6 |
| 1994 | 10 |
| 1996 | 5 |
| 1997 | 5 |
| 1999 | 10 |
| 2000 | 5 |
| 2001 | 10 |
| 2002 | 16 |
| 2003 | 29 |
| 2005 | 12 |
| 2006 | 31 |
| 2007 | 6 |
| 2008 | 23 |
| 2009 | 21 |
| 2010 | 20 |
| 2011 | 20 |
| 2012 | 35 |
| 2013 | 16 |
| 2014 | 5 |
| 2015 | 16 |
| 2016 | 43 |
| 2017 | 37 |
| 2018 | 20 |
| 2019 | 41 |
| 2020 | 29 |
| 2021 | 74 |
| 2022 | 25 |
| 2023 | 81 |
| 2024 | 86 |