| 1992 | 1 | 2 | 3 | 4 | |
| 1993 | 1 | 2 | 3 | 4 | |
| 1994 | 1 | 2 | 3 | 4 | 5 |
| 1995 | 1 | 2 | 3 | 4 | 5 |
| 1996 | 1 | 2 | |||
| 1999 | 3 | 4 | |||
| 2000 | 1 | 2 | 3 | 4 | |
| 2001 | 1 | 2 | 3 | ||
| 2002 | 1 | 2 | 3 | 4 | |
| 2003 | 1 | 2 | 3 | 4 | |
| 2004 | 1 | 2 | 3 | 4 | |
| 2005 | 1 | 2 | 3 | 4 | |
| 2006 | 1 | 2 | 3 | 4 | |
| 2007 | 1 | 2 | 3 | 4 | |
| 2008 | 1 | 2 | 3 | 4 | |
| 2009 | 1 | 2 | 3 | 4 | |
| 2010 | 1 | 2 | 3 | 4 | |
| 2011 | 1 | 2 | 3 | 4 | |
| 2012 | 1 | 2 | 3 | 4 | |
| 2013 | 1 | 2 | 3 | 4 | |
| 2014 | 1 | 2 | 3 | 4 | |
| 2015 | 1 | 2 | 3 | 4 | |
| 2016 | 1 | 2 | 3 | 4 |
