| 2017 | 4.07 |
| 2023 | 4.33 |
| 2001 | 4.1 |
| 2019 | 4.01 |
| 2016 | 4.33 |
| 2015 | 4.28 |
| 2015 | 3.33 |
| 2016 | 4.04 |
| 2011 | 3.96 |
| 2006 | 3.82 |
| 2000 | 3.99 |
| 2014 | 3.81 |
| 2013 | 3.86 |
| 2001 | 4.21 |
| 2007 | 3.71 |
| 2012 | 4 |
| 1980 | 3.67 |
| 2011 | 4.11 |
| 1962 | 3.45 |
| 2006 | 4 |
| 1993 | 3.75 |
| 1954 | 3.92 |
| 2006 | 4.49 |
| 2001 | 3.93 |
| 2012 | 3.9 |
| 2009 | 3.48 |
| 1952 | 4.5 |
| 3.92 | |
| 2005 | 4.05 |
| 2012 | 3.63 |
| 2003 | 4 |
| 2011 | 3.91 |
| 1968 | 3.88 |
| 1996 | 3.99 |
| 2007 | 3.65 |
| 4 | |
| 1990 | 4 |
| 2000 | 3.54 |
| 2012 | 3.57 |
| 2010 | 3.89 |
| 2004 | 3.99 |
| 1974 | 3.95 |
| 2011 | 3.38 |
| 2004 | 3.61 |
| 2001 | 3.8 |
| 2002 | 3.9 |
| 2005 | 4.17 |
| 1976 | 3.64 |
| 2007 | 3.75 |
| 2011 | 3.43 |
| 1965 | 4.29 |
| 1984 | 3.85 |