| Year | Count |
|---|---|
| 1983 | 6 |
| 1989 | 10 |
| 1990 | 12 |
| 1991 | 6 |
| 1993 | 6 |
| 1996 | 6 |
| 1998 | 6 |
| 1999 | 6 |
| 2000 | 5 |
| 2001 | 7 |
| 2002 | 8 |
| 2003 | 5 |
| 2003 | 20 |
| 2004 | 6 |
| 2005 | 28 |
| 2006 | 12 |
| 2007 | 39 |
| 2008 | 20 |
| 2009 | 6 |
| 2010 | 9 |
| 2010 | 19 |
| 2011 | 21 |
| 2012 | 41 |
| 2013 | 24 |
| 2014 | 28 |
| 2015 | 5 |
| 2015 | 22 |
| 2016 | 5 |
| 2016 | 44 |
| 2017 | 22 |
| 2017 | 26 |
| 2018 | 21 |
| 2018 | 61 |
| 2019 | 31 |
| 2019 | 28 |
| 2020 | 6 |
| 2020 | 31 |
| 2021 | 26 |
| 2021 | 50 |
| 2022 | 28 |
| 2022 | 68 |
| 2023 | 10 |
| 2023 | 74 |
| 2024 | 30 |
| 2024 | 60 |