| Year | Count |
|---|---|
| 2000 | 97 |
| 2001 | 929 |
| 2002 | 876 |
| 2003 | 661 |
| 2004 | 610 |
| 2005 | 772 |
| 2006 | 859 |
| 2007 | 1,035 |
| 2008 | 1,361 |
| 2009 | 1,487 |
| 2010 | 1,544 |
| 2011 | 1,734 |
| 2012 | 2,098 |
| 2013 | 2,177 |
| 2014 | 2,298 |
| 2015 | 2,509 |
| 2016 | 2,643 |
| 2017 | 2,305 |
| 2018 | 2,171 |
| 2019 | 1,876 |
| 2020 | 1,355 |
| 2021 | 1,443 |
| 2022 | 1,323 |
| 2023 | 1,070 |
| 2024 | 1,035 |