| Year | Count |
|---|---|
| 1942 | 10 |
| 1947 | 6 |
| 1948 | 5 |
| 1949 | 6 |
| 1956 | 5 |
| 1959 | 6 |
| 1992 | 6 |
| 1996 | 5 |
| 2001 | 21 |
| 2002 | 76 |
| 2003 | 178 |
| 2004 | 395 |
| 2005 | 954 |
| 2006 | 851 |
| 2007 | 890 |
| 2008 | 898 |
| 2009 | 841 |
| 2010 | 564 |
| 2011 | 547 |
| 2012 | 3,169 |
| 2013 | 2,657 |
| 2014 | 1,668 |
| 2015 | 2,101 |
| 2016 | 2,775 |
| 2017 | 2,784 |
| 2018 | 3,064 |
| 2019 | 3,002 |
| 2020 | 2,377 |
| 2021 | 3,315 |
| 2022 | 3,258 |
| 2023 | 3,316 |
| 2024 | 3,543 |