| Year | Count |
|---|---|
| 1995 | 10 |
| 1998 | 6 |
| 2000 | 16 |
| 2001 | 22 |
| 2002 | 39 |
| 2003 | 48 |
| 2004 | 68 |
| 2005 | 115 |
| 2006 | 143 |
| 2007 | 217 |
| 2008 | 270 |
| 2009 | 287 |
| 2010 | 316 |
| 2011 | 415 |
| 2012 | 501 |
| 2013 | 516 |
| 2014 | 586 |
| 2015 | 645 |
| 2016 | 653 |
| 2017 | 701 |
| 2018 | 611 |
| 2019 | 984 |
| 2020 | 1,128 |
| 2021 | 1,141 |
| 2022 | 1,046 |
| 2023 | 922 |
| 2024 | 850 |