| 2016 |  |
| 2015 |  |
| 2014 |  |
| 2013 |  |
| 2012 |  |
| 2011 |  |
| 2010 | |
| 2009 | |
| 2008 | |
| 2007 | |
| 2006 | |
| 2005 | |
| 2004 | |
| 2003 | |
| 2002 | |
| 2001 | |
| 2000 | |
| 1999 | |
| 1998 | |
| 1997 |  |
| 2016 | 28 | | 3 | 4 | 4 | 5 | 3 | 2 | 5 | 2 | | | |
| 2015 | 23 | 5 | 2 | 3 | 3 | 3 | 2 | 1 | 2 | 2 | | | |
| 2014 | 8 | | | | 2 | | 1 | | 1 | 3 | | | 1 |
| 2013 | 2 | | | | | 1 | | | | 1 | | | |
| 2012 | 4 | | 1 | | 1 | | | | 1 | | | | 1 |
| 2011 | 2 | | | | | | | | | | 1 | 1 | |
| 2010 | - | | | | | | | | | | | | |
| 2009 | - | | | | | | | | | | | | |
| 2008 | - | | | | | | | | | | | | |
| 2007 | - | | | | | | | | | | | | |
| 2006 | - | | | | | | | | | | | | |
| 2005 | - | | | | | | | | | | | | |
| 2004 | - | | | | | | | | | | | | |
| 2003 | - | | | | | | | | | | | | |
| 2002 | - | | | | | | | | | | | | |
| 2001 | - | | | | | | | | | | | | |
| 2000 | - | | | | | | | | | | | | |
| 1999 | - | | | | | | | | | | | | |
| 1998 | - | | | | | | | | | | | | |
| 1997 | 1 | | | | | | | | | | | 1 | |
| | 68 | | | | | | | | | | | | |