| Year | Count |
|---|---|
| 2000 | 11 |
| 2001 | 59 |
| 2002 | 75 |
| 2003 | 14 |
| 2003 | 104 |
| 2004 | 201 |
| 2005 | 218 |
| 2006 | 276 |
| 2007 | 334 |
| 2008 | 462 |
| 2009 | 511 |
| 2010 | 530 |
| 2011 | 5 |
| 2011 | 694 |
| 2012 | 800 |
| 2013 | 1,108 |
| 2014 | 1,100 |
| 2015 | 1,237 |
| 2016 | 1,088 |
| 2017 | 5 |
| 2017 | 1,010 |
| 2018 | 887 |
| 2019 | 888 |
| 2020 | 5 |
| 2020 | 745 |
| 2021 | 900 |
| 2022 | 566 |
| 2023 | 505 |
| 2024 | 6 |
| 2024 | 495 |