| Year | Count |
|---|---|
| 1999 | 63 |
| 2000 | 28 |
| 2001 | 88 |
| 2002 | 50 |
| 2003 | 62 |
| 2004 | 75 |
| 2005 | 113 |
| 2006 | 14 |
| 2006 | 146 |
| 2007 | 98 |
| 2007 | 155 |
| 2008 | 38 |
| 2008 | 135 |
| 2009 | 25 |
| 2009 | 162 |
| 2010 | 19 |
| 2010 | 139 |
| 2011 | 5 |
| 2011 | 187 |
| 2012 | 10 |
| 2012 | 162 |
| 2013 | 121 |
| 2014 | 129 |
| 2015 | 20 |
| 2015 | 146 |
| 2016 | 245 |
| 2017 | 204 |
| 2018 | 199 |
| 2019 | 225 |
| 2020 | 192 |
| 2021 | 318 |
| 2022 | 296 |
| 2023 | 257 |
| 2024 | 236 |