| 1976 | 3.63 |
| 2000 | 3 |
| 2010 | 4.18 |
| 2012 | 3.79 |
| 2002 | 4 |
| 1996 | 4.07 |
| 2012 | 3.52 |
| 1992 | 3.79 |
| 2007 | 3.77 |
| 1909 | 3.64 |
| 2013 | 0 |
| 1969 | 4.16 |
| 1930 | 3.57 |
| 1979 | 4.5 |
| 2012 | 4 |
| 1967 | 4.1 |
| 1976 | 3.81 |
| 1954 | 3.94 |
| 2007 | 0 |
| 1860 | 3.56 |
| 1961 | 3.99 |
| 1976 | 3.98 |
| 1854 | 3.54 |
| 1903 | 3.64 |
| 2007 | 3 |
| 1928 | 4.14 |
| 1997 | 3.89 |
| 1952 | 4.5 |
| 1800 | 4.11 |
| 1940 | 3.82 |
| 199 | 3.72 |
| 1997 | 3.63 |
| 1958 | 3.64 |
| 2002 | 3.86 |
| 2008 | 3.89 |
| 1954 | 4.5 |
| 1876 | 3.66 |
| 2000 | 4.29 |
| 1996 | 3.86 |
| 1959 | 4.14 |
| 1939 | 3.77 |
| 2005 | 3.96 |
| 1847 | 3.7 |
| 1931 | 3.76 |
| 1926 | 3.62 |
| 2009 | 4.2 |
| 1877 | 3.95 |
| 1988 | 3.65 |
| 2010 | 4.3 |
| 2008 | 3.46 |
| 2002 | 3.25 |
| 1999 | 3.74 |
| 2011 | 4.2 |
| 1993 | 3.74 |
| 2010 | 0 |
| 2003 | 0 |
| 2012 | 3.59 |
| 2010 | 3 |
| 2012 | 3.85 |
| 2011 | 3.67 |
| 2006 | 0 |
| 2007 | 3.97 |
| 3.77 | |
| 3.5 | |
| 2003 | 3.6 |
| 1986 | 4.1 |
| 1949 | 4.2 |
| 1985 | 3.53 |
| 1995 | 3.39 |
| 1930 | 3.89 |
| 1963 | 4.09 |
| 2008 | 4.2 |
| 1959 | 3.94 |
| 1000 | 4.05 |
| 2000 | 4 |
| 1959 | 3.95 |
| 1993 | 4.14 |
| 1950 | 3.63 |
| 1993 | 4.11 |
| 2002 | 3.88 |
| 1995 | 3.5 |