| Year | Count |
|---|---|
| 1994 | 8 |
| 1996 | 14 |
| 1997 | 49 |
| 1998 | 64 |
| 1999 | 156 |
| 2000 | 176 |
| 2001 | 300 |
| 2002 | 310 |
| 2003 | 502 |
| 2004 | 691 |
| 2005 | 825 |
| 2006 | 700 |
| 2007 | 795 |
| 2008 | 812 |
| 2009 | 647 |
| 2010 | 595 |
| 2011 | 624 |
| 2012 | 709 |
| 2013 | 628 |
| 2014 | 650 |
| 2015 | 807 |
| 2016 | 1,025 |
| 2017 | 900 |
| 2018 | 814 |
| 2019 | 754 |
| 2020 | 816 |
| 2021 | 815 |
| 2022 | 906 |
| 2023 | 864 |
| 2024 | 816 |