#1897 | 3.8 |
#1898 | 3.72 |
#1899 | 3.69 |
#1900 | 3.87 |
#1901 | 4 |
#1902 | 5 |
#1903 | 4 |
#1904 | 4 |
#1905 | 4.57 |
#1906 | 4.5 |
#1907 | 4 |
#1908 | 3.68 |
#1909 | 4 |
#1910 | 3.71 |
#1911 | 3.44 |
#1912 | 5 |
#1913 | 4.2 |
#1914 | 4.1 |
#1915 | 4 |
#1916 | 4 |
#1917 | 4 |
#1918 | 3.57 |
#1919 | 4.16 |
#1920 | 4.33 |
#1921 | 3 |
#1922 | 3.97 |
#1923 | 3 |
#1924 | 3.82 |
#1925 | 4 |
#1926 | 4.04 |
#1927 | 4.19 |
#1928 | 4.09 |
#1929 | 3.93 |
#1930 | 4.1 |
#1931 | 4.05 |
#1932 | 4.43 |
#1933 | 4 |
#1934 | 3.47 |
#1935 | 4.38 |
#1936 | 3.5 |
#1937 | 5 |
#1938 | 3.81 |
#1940 | 4.19 |
#1941 | 4.46 |
#1942 | 4 |
#1943 | 4.14 |
#1944 | 3.52 |
#1945 | 3.81 |
#1946 | 3.5 |
#1947 | 3.81 |
#1948 | 4.63 |
#1949 | 3.75 |
#1950 | 0 |
#1951 | 4.5 |
#1952 | 4 |
#1953 | 3.87 |
#1954 | 4 |
#1955 | 3.25 |
#1956 | 3.89 |
#1957 | 4.2 |
#1958 | 4 |
#1959 | 3.79 |
#1960 | 3 |
#1961 | 0 |
#1962 | 4.12 |
#1963 | 3.6 |
#1964 | 3.5 |
#1965 | 0 |
#1966 | 4 |
#1967 | 4 |
#1968 | 4.36 |
#1969 | 4.75 |
#1970 | 4.35 |
#1971 | 4 |
#1972 | 4 |
#1973 | 0 |
#1974 | 5 |
#1975 | 0 |
#1976 | 3.95 |
#1977 | 4 |
#1978 | 0 |
#1979 | 0 |
#1980 | 4.18 |
#1981 | 3 |
#1982 | 3.67 |
#1983 | 3.94 |
#1984 | 3.07 |
#1985 | 4 |
#1986 | 3.54 |
#1987 | 3.81 |
#1988 | 4 |
#1989 | 4.2 |
#1990 | 3.67 |
#1991 | 0 |
#1992 | 3.75 |
#1993 | 3.78 |
#1994 | 3 |
#1995 | 3.9 |
#1996 | 3.71 |
#1997 | 3.91 |