| Year | Count |
|---|---|
| 1993 | 20 |
| 1994 | 12 |
| 1995 | 65 |
| 1996 | 49 |
| 1997 | 122 |
| 1998 | 239 |
| 1998 | 33 |
| 1999 | 286 |
| 1999 | 12 |
| 2000 | 382 |
| 2000 | 23 |
| 2001 | 494 |
| 2001 | 5 |
| 2002 | 470 |
| 2002 | 5 |
| 2003 | 499 |
| 2003 | 20 |
| 2004 | 707 |
| 2004 | 21 |
| 2005 | 787 |
| 2005 | 19 |
| 2006 | 824 |
| 2006 | 26 |
| 2007 | 1,084 |
| 2007 | 22 |
| 2008 | 1,141 |
| 2008 | 31 |
| 2009 | 928 |
| 2009 | 63 |
| 2010 | 814 |
| 2010 | 40 |
| 2011 | 839 |
| 2011 | 37 |
| 2012 | 737 |
| 2012 | 12 |
| 2013 | 438 |
| 2013 | 10 |
| 2014 | 414 |
| 2014 | 5 |
| 2015 | 538 |
| 2016 | 489 |
| 2016 | 10 |
| 2017 | 461 |
| 2017 | 5 |
| 2018 | 270 |
| 2018 | 10 |
| 2019 | 203 |
| 2020 | 195 |
| 2021 | 200 |
| 2021 | 26 |
| 2022 | 152 |
| 2023 | 89 |
| 2023 | 8 |
| 2024 | 52 |
| 2024 | 5 |