| Year | Count |
|---|---|
| 2002 | 16 |
| 2003 | 18 |
| 2005 | 14 |
| 2006 | 7 |
| 2007 | 12 |
| 2008 | 17 |
| 2008 | 5 |
| 2009 | 11 |
| 2009 | 5 |
| 2010 | 16 |
| 2010 | 10 |
| 2011 | 20 |
| 2011 | 5 |
| 2012 | 25 |
| 2012 | 9 |
| 2013 | 25 |
| 2013 | 5 |
| 2014 | 21 |
| 2014 | 39 |
| 2015 | 40 |
| 2015 | 37 |
| 2016 | 10 |
| 2016 | 40 |
| 2017 | 6 |
| 2017 | 27 |
| 2018 | 15 |
| 2019 | 12 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 11 |