| 1988 | 3.33 |
| 2006 | 4.22 |
| 1997 | 3.89 |
| 2003 | 2.5 |
| 3.95 | |
| 1988 | 4.03 |
| 3.78 | |
| 2005 | 3.93 |
| 2011 | 3.72 |
| 2010 | 3.33 |
| 2 | |
| 2005 | 3.97 |
| 1997 | 4.16 |
| 1999 | 3.7 |
| 1999 | 4.17 |
| 1993 | 4.12 |
| 2005 | 5 |
| 1998 | 3.54 |
| 2000 | 3.86 |
| 2009 | 4 |
| 3 | |
| 3 | |
| 1995 | 3.57 |
| 2006 | 3.5 |
| 2001 | 4 |
| 0 | |
| 2001 | 3.64 |
| 0 | |
| 1970 | 3.44 |
| 2002 | 3.28 |
| 2006 | 4.5 |
| 2004 | 3.73 |
| 0 | |
| 1997 | 3.96 |
| 1963 | 4.04 |
| 3.23 | |
| 2002 | 4.42 |
| 2002 | 3.9 |
| 3 | |
| 2007 | 3.23 |
| 1989 | 3.73 |
| 2000 | 3.54 |
| 2004 | 3.99 |
| 2008 | 4.25 |
| 2002 | 3.77 |
| 1984 | 3.74 |
| 1996 | 3.68 |
| 2007 | 3.78 |
| 1985 | 3.9 |
| 1986 | 3.76 |
| 1997 | 4 |
| 1999 | 3.58 |
| 1995 | 3.5 |
| 0 | |
| 1992 | 4.06 |
| 1991 | 4.1 |
| 2000 | 3.39 |
| 2008 | 3.64 |
| 1998 | 3.59 |
| 2003 | 3.71 |
| 1992 | 3.32 |
| 1960 | 4.29 |
| 1992 | 4.29 |
| 1992 | 3.58 |
| 1995 | 3.57 |
| 2000 | 3.98 |