| Year | Count |
|---|---|
| 1943 | 10 |
| 1947 | 6 |
| 1961 | 6 |
| 1962 | 13 |
| 1964 | 6 |
| 1965 | 6 |
| 1966 | 7 |
| 1967 | 5 |
| 1970 | 11 |
| 1973 | 5 |
| 1993 | 6 |
| 1994 | 5 |
| 1995 | 10 |
| 1996 | 15 |
| 1999 | 6 |
| 2003 | 17 |
| 2004 | 12 |
| 2005 | 8 |
| 2007 | 16 |
| 2008 | 11 |
| 2010 | 10 |
| 2011 | 5 |
| 2012 | 10 |
| 2013 | 18 |
| 2014 | 22 |
| 2015 | 55 |
| 2015 | 10 |
| 2016 | 40 |
| 2017 | 30 |
| 2018 | 38 |
| 2018 | 15 |
| 2019 | 23 |
| 2020 | 34 |
| 2021 | 62 |
| 2022 | 22 |
| 2023 | 28 |
| 2024 | 81 |