| Year | Count |
|---|---|
| 2000 | 8 |
| 2002 | 12 |
| 2003 | 36 |
| 2004 | 70 |
| 2005 | 95 |
| 2006 | 182 |
| 2007 | 365 |
| 2008 | 699 |
| 2009 | 1,005 |
| 2010 | 1,456 |
| 2011 | 1,854 |
| 2012 | 1,978 |
| 2013 | 2,096 |
| 2014 | 2,369 |
| 2015 | 2,887 |
| 2016 | 2,616 |
| 2017 | 2,644 |
| 2018 | 2,154 |
| 2019 | 2,044 |
| 2020 | 2,078 |
| 2021 | 2,275 |
| 2022 | 1,941 |
| 2023 | 1,872 |
| 2024 | 1,603 |