| 2005 | 3.97 |
| 2001 | 3.86 |
| 2012 | 4.09 |
| 2010 | 3.67 |
| 2013 | 3.5 |
| 2001 | 4.02 |
| 1961 | 3.95 |
| 1968 | 4.09 |
| 1996 | 4.16 |
| 2004 | 3.75 |
| 1997 | 3.98 |
| 2010 | 3.61 |
| 2012 | 3.86 |
| 2006 | 3.88 |
| 2012 | 3.62 |
| 4.07 | |
| 2002 | 4.03 |
| 2014 | 3.75 |
| 2016 | 3.96 |
| 1939 | 3.72 |
| 2015 | 3.67 |
| 2012 | 3.4 |
| 2015 | 2.99 |
| 1930 | 4.05 |
| 2014 | 3.45 |
| 2003 | 4.11 |
| 19 | 3.6 |
| 2008 | 3.57 |
| 2005 | 3.58 |
| 2010 | 4.34 |
| 1989 | 4.21 |
| 1979 | 4.41 |
| 1967 | 4.09 |
| 2015 | 3.64 |
| 1860 | 3.55 |
| 1990 | 3.79 |
| 2009 | 4 |
| 1958 | 3.81 |