| Year | Count |
|---|---|
| 1995 | 7 |
| 1996 | 6 |
| 1997 | 13 |
| 1998 | 20 |
| 1999 | 41 |
| 2000 | 21 |
| 2001 | 64 |
| 2002 | 52 |
| 2003 | 101 |
| 2004 | 126 |
| 2005 | 89 |
| 2006 | 111 |
| 2007 | 160 |
| 2008 | 152 |
| 2009 | 133 |
| 2010 | 119 |
| 2011 | 134 |
| 2012 | 133 |
| 2013 | 115 |
| 2014 | 123 |
| 2015 | 124 |
| 2016 | 140 |
| 2017 | 125 |
| 2018 | 130 |
| 2019 | 164 |
| 2020 | 119 |
| 2021 | 120 |
| 2022 | 148 |
| 2023 | 154 |
| 2024 | 152 |