| Year | Count |
|---|---|
| 1995 | 27 |
| 1996 | 16 |
| 1997 | 26 |
| 1998 | 47 |
| 1999 | 95 |
| 2000 | 42 |
| 2001 | 73 |
| 2002 | 57 |
| 2003 | 58 |
| 2004 | 148 |
| 2005 | 124 |
| 2006 | 62 |
| 2007 | 91 |
| 2008 | 124 |
| 2009 | 100 |
| 2010 | 145 |
| 2011 | 158 |
| 2012 | 206 |
| 2013 | 150 |
| 2014 | 151 |
| 2015 | 237 |
| 2016 | 257 |
| 2017 | 378 |
| 2018 | 287 |
| 2019 | 257 |
| 2020 | 277 |
| 2021 | 218 |
| 2022 | 207 |
| 2023 | 180 |
| 2024 | 139 |