| Year | Count |
|---|---|
| 1994 | 5 |
| 1996 | 9 |
| 1997 | 34 |
| 1998 | 51 |
| 1999 | 72 |
| 2000 | 59 |
| 2001 | 85 |
| 2002 | 126 |
| 2003 | 99 |
| 2004 | 76 |
| 2005 | 143 |
| 2006 | 180 |
| 2007 | 165 |
| 2008 | 300 |
| 2009 | 297 |
| 2010 | 325 |
| 2011 | 336 |
| 2012 | 507 |
| 2013 | 698 |
| 2014 | 664 |
| 2015 | 812 |
| 2016 | 953 |
| 2017 | 1,099 |
| 2018 | 952 |
| 2019 | 948 |
| 2020 | 794 |
| 2021 | 951 |
| 2022 | 885 |
| 2023 | 774 |
| 2024 | 744 |