| Year | Count |
|---|---|
| 2002 | 5 |
| 2003 | 6 |
| 2004 | 6 |
| 2005 | 6 |
| 2006 | 9 |
| 2006 | 10 |
| 2007 | 12 |
| 2007 | 6 |
| 2008 | 9 |
| 2008 | 11 |
| 2009 | 12 |
| 2009 | 10 |
| 2010 | 7 |
| 2010 | 8 |
| 2011 | 11 |
| 2011 | 5 |
| 2012 | 8 |
| 2012 | 6 |
| 2013 | 12 |
| 2014 | 10 |
| 2014 | 6 |
| 2015 | 33 |
| 2015 | 11 |
| 2016 | 15 |
| 2017 | 21 |
| 2017 | 10 |
| 2018 | 16 |
| 2018 | 12 |
| 2019 | 68 |
| 2019 | 32 |
| 2020 | 42 |
| 2020 | 34 |
| 2021 | 54 |
| 2021 | 28 |
| 2022 | 34 |
| 2022 | 9 |
| 2023 | 22 |
| 2023 | 14 |
| 2024 | 22 |
| 2024 | 8 |