| 2009 | 3.33 |
| 2008 | 3.75 |
| 2003 | 4 |
| 2006 | 3.89 |
| 2009 | 3 |
| 2007 | 3.48 |
| 2001 | 3.79 |
| 2000 | 4.09 |
| 2005 | 0 |
| 1992 | 4.25 |
| 2010 | 3.14 |
| 3.33 | |
| 1975 | 4.33 |
| 2009 | 3.29 |
| 2010 | 4 |
| 1981 | 4.11 |
| 2011 | 0 |
| 2008 | 3.87 |
| 2007 | 0 |
| 2010 | 3 |
| 2008 | 4.67 |
| 2012 | 4.5 |
| 2009 | 2.67 |
| 2012 | 3 |
| 2002 | 4.5 |
| 2012 | 0 |
| 2011 | 0 |
| 2005 | 3.66 |
| 2010 | 4.18 |
| 2001 | 0 |
| 1991 | 0 |
| 2011 | 3.78 |
| 2007 | 3 |
| 2002 | 4.08 |
| 2011 | 0 |
| 2012 | 0 |
| 1999 | 3.5 |
| 2011 | 0 |
| 2002 | 4.02 |
| 2012 | 3 |
| 2006 | 0 |
| 2007 | 0 |
| 2010 | 0 |
| 2006 | 3.61 |
| 2003 | 3.17 |
| 2012 | 0 |
| 2013 | 0 |
| 2009 | 4 |
| 2005 | 3.88 |
| 2012 | 3.75 |
| 2010 | 0 |
| 2005 | 0 |
| 2007 | 3.4 |
| 2010 | 0 |
| 1992 | 5 |
| 2009 | 3.66 |
| 1985 | 4.08 |
| 2010 | 0 |
| 2010 | 0 |
| 2011 | 4 |
| 2011 | 0 |
| 2011 | 0 |
| 2012 | 0 |
| 2011 | 0 |
| 2012 | 3.67 |
| 2008 | 0 |
| 2012 | 3.91 |
| 2011 | 0 |
| 1999 | 0 |
| 2011 | 0 |
| 2012 | 0 |
| 1992 | 3.5 |
| 1998 | 0 |
| 2010 | 2.67 |
| 2012 | 0 |
| 2011 | 4 |
| 2012 | 0 |
| 2004 | 0 |
| 1995 | 3 |
| 2009 | 0 |
| 1986 | 3.42 |
| 2012 | 0 |
| 1989 | 3 |
| 1990 | 3.25 |
| 2011 | 0 |
| 1982 | 3.92 |
| 2009 | 0 |
| 1974 | 4.22 |
| 2011 | 0 |
| 2009 | 3.35 |
| 2003 | 0 |
| 2005 | 3.5 |
| 2011 | 4 |
| 1987 | 3 |
| 2008 | 2.5 |
| 2007 | 4.25 |
| 2012 | 3.44 |
| 2010 | 4 |
| 1999 | 0 |
| 2004 | 5 |