| Year | Count |
|---|---|
| 1993 | 5 |
| 1995 | 15 |
| 1996 | 5 |
| 1997 | 18 |
| 1998 | 24 |
| 1999 | 21 |
| 2000 | 23 |
| 2001 | 45 |
| 2002 | 67 |
| 2003 | 40 |
| 2004 | 82 |
| 2005 | 65 |
| 2006 | 78 |
| 2007 | 89 |
| 2008 | 102 |
| 2009 | 109 |
| 2010 | 113 |
| 2011 | 135 |
| 2012 | 112 |
| 2013 | 114 |
| 2014 | 140 |
| 2015 | 155 |
| 2016 | 134 |
| 2017 | 103 |
| 2018 | 180 |
| 2019 | 165 |
| 2020 | 186 |
| 2021 | 216 |
| 2022 | 222 |
| 2023 | 369 |
| 2024 | 378 |