| Year | Count |
|---|---|
| 1943 | 11 |
| 1945 | 5 |
| 1946 | 20 |
| 1985 | 85 |
| 1986 | 5 |
| 1987 | 5 |
| 1993 | 5 |
| 1995 | 5 |
| 1998 | 10 |
| 1999 | 7 |
| 2000 | 10 |
| 2001 | 10 |
| 2002 | 17 |
| 2003 | 11 |
| 2004 | 27 |
| 2005 | 67 |
| 2006 | 53 |
| 2007 | 48 |
| 2008 | 53 |
| 2009 | 44 |
| 2010 | 50 |
| 2012 | 36 |
| 2013 | 39 |
| 2014 | 17 |
| 2015 | 61 |
| 2016 | 12 |
| 2017 | 55 |
| 2018 | 28 |
| 2019 | 5 |
| 2020 | 16 |
| 2021 | 5 |
| 2022 | 10 |
| 2024 | 5 |