| Year | Count |
|---|---|
| 1989 | 5 |
| 1991 | 22 |
| 1994 | 16 |
| 1995 | 15 |
| 1996 | 28 |
| 1997 | 18 |
| 1998 | 59 |
| 1998 | 5 |
| 1999 | 55 |
| 2000 | 62 |
| 2000 | 5 |
| 2001 | 54 |
| 2002 | 22 |
| 2002 | 5 |
| 2003 | 84 |
| 2004 | 97 |
| 2005 | 70 |
| 2006 | 62 |
| 2007 | 60 |
| 2008 | 70 |
| 2009 | 44 |
| 2010 | 55 |
| 2011 | 45 |
| 2012 | 58 |
| 2013 | 30 |
| 2014 | 48 |
| 2015 | 78 |
| 2015 | 10 |
| 2016 | 82 |
| 2017 | 82 |
| 2017 | 14 |
| 2018 | 58 |
| 2019 | 48 |
| 2020 | 58 |
| 2021 | 73 |
| 2022 | 78 |
| 2023 | 93 |
| 2024 | 89 |
| 2024 | 6 |