| 2014 | 2.17 |
| 1977 | 3.77 |
| 1976 | 3.68 |
| 2012 | 3.63 |
| 2008 | 3.83 |
| 2012 | 3.71 |
| 1909 | 2.92 |
| 1989 | 2 |
| 1977 | 3.3 |
| 1989 | 3.85 |
| 1998 | 3.88 |
| 1996 | 3.67 |
| 1907 | 3.56 |
| 1996 | 4.1 |
| 4 | |
| 5 | |
| 2001 | 0 |
| 2014 | 3.5 |
| 2011 | 3.36 |
| 2006 | 3.29 |
| 2011 | 3.72 |
| 2013 | 3.61 |
| 1993 | 4.06 |
| 2015 | 3 |
| 2001 | 4.08 |
| 1938 | 3.42 |
| 1978 | 4.12 |
| 1913 | 2.87 |
| 1917 | 3.08 |
| 1984 | 3.91 |
| 2005 | 3.89 |
| 2014 | 3.92 |
| 1961 | 4.5 |
| 1865 | 4.02 |
| 2013 | 3.5 |
| 1949 | 3.74 |
| 2004 | 3.96 |
| 1968 | 4.09 |
| 1983 | 3.73 |
| 1916 | 3.15 |
| 1963 | 3.93 |
| 2014 | 4.5 |
| 2015 | 3.43 |
| 1776 | 4.11 |
| 1904 | 3.5 |
| 1981 | 3.83 |
| 2009 | 3.17 |
| 1995 | 3.42 |
| 2011 | 3.97 |
| 1949 | 3.5 |
| 1965 | 3.83 |
| 1931 | 4.2 |
| 1969 | 4 |
| 7 | 4.06 |
| 2011 | 3.86 |
| 2008 | 3.93 |
| 2011 | 3.33 |
| 2003 | 3.3 |
| 2013 | 3.8 |
| 2010 | 3.95 |
| 1901 | 3.82 |
| 1978 | 3 |
| 1991 | 0 |
| 2013 | 4.25 |
| 1996 | 3.84 |
| 1920 | 3.23 |
| 2011 | 0 |
| 1997 | 3.25 |
| 1990 | 2.63 |
| 19 | 4.13 |
| 2014 | 3 |
| 1990 | 3 |
| 2000 | 4 |
| 2007 | 3.48 |
| 1990 | 3.68 |
| 1965 | 4.5 |
| 2010 | 4 |
| 2010 | 3.45 |
| 1995 | 4.19 |
| 2013 | 3.38 |
| 2005 | 4.2 |
| 1949 | 3.95 |
| 2010 | 3.71 |
| 2009 | 3.54 |
| 1995 | 3.5 |
| 1952 | 3.81 |
| 2001 | 4.08 |
| 2013 | 0 |
| 1971 | 4.08 |
| 1919 | 3.27 |
| 2000 | 2 |
| 1959 | 3.82 |
| 2014 | 3.59 |
| 2013 | 3.79 |
| 2015 | 3.56 |
| 1988 | 3.77 |
| 1952 | 3.77 |
| 2003 | 4.24 |
| 0 | |
| 5 |