| Year | Count |
|---|---|
| 1924 | 5 |
| 1944 | 5 |
| 1995 | 5 |
| 1996 | 9 |
| 1997 | 6 |
| 2001 | 15 |
| 2002 | 24 |
| 2003 | 39 |
| 2004 | 89 |
| 2005 | 134 |
| 2006 | 170 |
| 2007 | 186 |
| 2008 | 217 |
| 2009 | 247 |
| 2010 | 360 |
| 2011 | 541 |
| 2012 | 591 |
| 2013 | 491 |
| 2014 | 761 |
| 2015 | 863 |
| 2016 | 987 |
| 2017 | 1,234 |
| 2018 | 1,087 |
| 2019 | 1,185 |
| 2020 | 1,065 |
| 2021 | 1,211 |
| 2022 | 1,174 |
| 2023 | 1,221 |
| 2024 | 1,169 |