| Year | Count |
|---|---|
| 1995 | 5 |
| 1997 | 5 |
| 1998 | 30 |
| 1999 | 38 |
| 2000 | 54 |
| 2001 | 72 |
| 2002 | 53 |
| 2003 | 64 |
| 2004 | 99 |
| 2005 | 101 |
| 2006 | 53 |
| 2007 | 121 |
| 2008 | 108 |
| 2009 | 70 |
| 2010 | 119 |
| 2011 | 309 |
| 2012 | 464 |
| 2013 | 473 |
| 2014 | 554 |
| 2015 | 721 |
| 2016 | 873 |
| 2017 | 818 |
| 2018 | 892 |
| 2019 | 897 |
| 2020 | 840 |
| 2021 | 5 |
| 2021 | 1,141 |
| 2022 | 961 |
| 2023 | 6 |
| 2023 | 1,060 |
| 2024 | 1,239 |