| 1979 | 3.52 |
| 2002 | 3.83 |
| 1999 | 3.5 |
| 1999 | 3.74 |
| 2011 | 3.75 |
| 2012 | 4 |
| 2003 | 3.43 |
| 2005 | 4.35 |
| 4 | |
| 1990 | 4 |
| 1999 | 4 |
| 2000 | 3.64 |
| 2001 | 2 |
| 2012 | 3.8 |
| 2000 | 4.09 |
| 2000 | 3.75 |
| 3.5 | |
| 2011 | 3.92 |
| 2007 | 4.09 |
| 2000 | 4.6 |
| 1998 | 4.38 |
| 2005 | 3.08 |
| 1996 | 4.33 |
| 2006 | 3.36 |
| 2004 | 1.67 |
| 2004 | 3.9 |
| 1985 | 3.56 |
| 1971 | 4.33 |
| 2013 | 4 |
| 2005 | 3.34 |
| 2005 | 3.94 |
| 2010 | 3 |
| 2000 | 4.08 |
| 2004 | 3.62 |
| 2001 | 4.33 |
| 1995 | 3.5 |
| 3.67 | |
| 2002 | 4 |
| 2014 | 4 |
| 2011 | 4.21 |
| 2009 | 3.87 |
| 1999 | 4 |