| 2012 | 3.71 |
| 2013 | 0 |
| 0 | |
| 2008 | 3.91 |
| 2001 | 4.1 |
| 2000 | 3.82 |
| 1981 | 3.23 |
| 2009 | 3.07 |
| 1988 | 3.37 |
| 2005 | 3.57 |
| 1989 | 4.2 |
| 2000 | 3.99 |
| 1978 | 3.65 |
| 1998 | 3.31 |
| 1987 | 3.2 |
| 1992 | 3.13 |
| 3.92 | |
| 1991 | 3.64 |
| 1982 | 3.58 |
| 1988 | 3.9 |
| 2003 | 4.67 |
| 1993 | 3.81 |
| 1973 | 3.88 |
| 1963 | 4.1 |
| 3.13 | |
| 2005 | 0 |
| 0 | |
| 1972 | 3.52 |
| 1996 | 3.98 |
| 2001 | 3.96 |
| 2012 | 4 |
| 2007 | 3.91 |
| 2009 | 3.82 |
| 2011 | 3.24 |
| 3.5 | |
| 2006 | 3.72 |
| 2008 | 3.2 |
| 2009 | 3.43 |
| 1982 | 3.77 |
| 1993 | 3.09 |
| 2008 | 3.08 |
| 3.29 | |
| 2010 | 3.19 |
| 4 | |
| 2003 | 3.34 |
| 2012 | 4.13 |
| 2007 | 3.13 |
| 1 | |
| 2011 | 3.08 |
| 2012 | 3.8 |
| 1 | |
| 1996 | 3.75 |
| 2002 | 3.5 |
| 2006 | 3.29 |
| 2004 | 3.58 |
| 2001 | 3.83 |
| 2009 | 3.34 |
| 1992 | 3.4 |
| 1995 | 3.48 |
| 2007 | 3.36 |
| 2006 | 3.47 |
| 2004 | 3.55 |
| 2010 | 3 |
| 2001 | 3.95 |
| 2006 | 3.78 |
| 1995 | 3.58 |
| 1985 | 3.53 |
| 2009 | 3.25 |
| 1996 | 3.08 |
| 3.62 | |
| 2006 | 3.37 |
| 2003 | 3.67 |
| 2012 | 3.73 |
| 2005 | 3 |
| 2000 | 3.88 |
| 1991 | 3.63 |
| 2003 | 3.34 |
| 2008 | 3.5 |
| 2004 | 3.66 |
| 1987 | 3.86 |
| 2000 | 3.84 |
| 2005 | 3.5 |
| 1988 | 4.01 |
| 2002 | 3.71 |
| 1998 | 4 |
| 1993 | 3.7 |
| 1985 | 3.87 |
| 2011 | 3.85 |
| 1979 | 3.34 |
| 2006 | 3.6 |
| 1991 | 2.94 |
| 1992 | 3.9 |
| 2000 | 3.68 |
| 2013 | 4.22 |
| 2011 | 3.86 |
| 2008 | 3 |
| 2005 | 3.7 |
| 2005 | 2.64 |
| 1994 | 3.13 |
| 2006 | 3.71 |