| Year | Count |
|---|---|
| 2002 | 12 |
| 2003 | 20 |
| 2004 | 54 |
| 2004 | 10 |
| 2005 | 80 |
| 2005 | 5 |
| 2006 | 91 |
| 2006 | 45 |
| 2007 | 79 |
| 2007 | 36 |
| 2008 | 158 |
| 2008 | 132 |
| 2009 | 134 |
| 2009 | 145 |
| 2010 | 128 |
| 2010 | 188 |
| 2011 | 141 |
| 2011 | 237 |
| 2012 | 90 |
| 2012 | 283 |
| 2013 | 110 |
| 2013 | 242 |
| 2014 | 78 |
| 2014 | 336 |
| 2015 | 76 |
| 2015 | 332 |
| 2016 | 99 |
| 2016 | 359 |
| 2017 | 82 |
| 2017 | 291 |
| 2018 | 64 |
| 2018 | 229 |
| 2019 | 28 |
| 2019 | 142 |
| 2020 | 61 |
| 2020 | 154 |
| 2021 | 69 |
| 2021 | 153 |
| 2022 | 27 |
| 2022 | 113 |
| 2023 | 10 |
| 2023 | 101 |
| 2024 | 19 |
| 2024 | 67 |