| 2018 |  |
| 2017 |  |
| 2016 |  |
| 2015 |  |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
| 2008 |  |
| 2007 |  |
| 2006 | |
| 2005 | |
| 2004 | |
| 2003 |  |
| 2002 |  |
| 2001 |  |
| 2000 |   |
| 2018 | 1 | | | | 1 | | | | | | | | |
| 2017 | 4 | | 1 | | | | 3 | | | | | | |
| 2016 | 1 | | | | | | | 1 | | | | | |
| 2015 | 1 | | | | | | | | 1 | | | | |
| 2014 | - | | | | | | | | | | | | |
| 2013 | - | | | | | | | | | | | | |
| 2012 | - | | | | | | | | | | | | |
| 2011 | - | | | | | | | | | | | | |
| 2010 | - | | | | | | | | | | | | |
| 2009 | - | | | | | | | | | | | | |
| 2008 | 3 | 1 | | | | 2 | | | | | | | |
| 2007 | 1 | | | | | | | | | 1 | | | |
| 2006 | - | | | | | | | | | | | | |
| 2005 | - | | | | | | | | | | | | |
| 2004 | - | | | | | | | | | | | | |
| 2003 | 6 | 1 | 1 | 1 | 1 | 1 | 1 | | | | | | |
| 2002 | 12 | | 1 | 2 | | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 2001 | 3 | | | | | | | 1 | | 1 | | | 1 |
| 2000 | 10 | | | | 1 | | 2 | 1 | | 2 | | 3 | 1 |
| | 42 | | | | | | | | | | | | |