| Year | Count |
|---|---|
| 1918 | 5 |
| 2000 | 5 |
| 2001 | 20 |
| 2002 | 12 |
| 2003 | 12 |
| 2004 | 14 |
| 2005 | 16 |
| 2006 | 17 |
| 2007 | 15 |
| 2008 | 33 |
| 2009 | 15 |
| 2010 | 30 |
| 2011 | 21 |
| 2012 | 40 |
| 2013 | 43 |
| 2014 | 5 |
| 2014 | 47 |
| 2015 | 54 |
| 2016 | 67 |
| 2017 | 50 |
| 2018 | 41 |
| 2019 | 12 |
| 2019 | 43 |
| 2020 | 10 |
| 2020 | 36 |
| 2021 | 26 |
| 2021 | 46 |
| 2022 | 32 |
| 2022 | 19 |
| 2023 | 12 |
| 2023 | 38 |
| 2024 | 24 |
| 2024 | 31 |