| Year | Count |
|---|---|
| 1919 | 12 |
| 1920 | 10 |
| 1921 | 10 |
| 1925 | 12 |
| 1997 | 5 |
| 1998 | 6 |
| 1999 | 10 |
| 2000 | 17 |
| 2001 | 10 |
| 2002 | 37 |
| 2003 | 59 |
| 2004 | 339 |
| 2005 | 729 |
| 2006 | 861 |
| 2007 | 839 |
| 2008 | 1,082 |
| 2009 | 1,195 |
| 2010 | 962 |
| 2011 | 1,040 |
| 2012 | 1,149 |
| 2013 | 999 |
| 2014 | 1,183 |
| 2015 | 1,459 |
| 2016 | 1,484 |
| 2017 | 1,501 |
| 2018 | 1,562 |
| 2019 | 5 |
| 2019 | 1,502 |
| 2020 | 5 |
| 2020 | 1,401 |
| 2021 | 10 |
| 2021 | 1,725 |
| 2022 | 6 |
| 2022 | 1,561 |
| 2023 | 1,641 |
| 2024 | 5 |
| 2024 | 1,746 |