| #1901 | 2.5 |
| #1902 | 3 |
| #1903 | 3.71 |
| #1904 | 3 |
| #1905 | 4 |
| #1906 | 2.5 |
| #1907 | 3.83 |
| #1908 | 3 |
| #1909 | 3 |
| #1910 | 3.89 |
| #1911 | 2 |
| #1912 | 3.92 |
| #1913 | 3 |
| #1914 | 3.54 |
| #1915 | 3 |
| #1916 | 3.69 |
| #1917 | 3.36 |
| #1918 | 3.61 |
| #1919 | 4.18 |
| #1920 | 2 |
| #1921 | 4.67 |
| #1922 | 4.04 |
| #1923 | 4 |
| #1924 | 0 |
| #1925 | 3.73 |
| #1926 | 3.95 |
| #1927 | 3.88 |
| #1928 | 4.28 |
| #1929 | 2 |
| #1930 | 4 |
| #1931 | 3.45 |
| #1932 | 1 |
| #1933 | 2.5 |
| #1934 | 3.2 |
| #1935 | 3.6 |
| #1936 | 4 |
| #1937 | 3 |
| #1938 | 4.01 |
| #1939 | 3.9 |
| #1940 | 4.14 |
| #1941 | 3 |
| #1942 | 3 |
| #1943 | 3 |
| #1944 | 3.93 |
| #1945 | 2.5 |
| #1946 | 3 |
| #1947 | 4.06 |
| #1948 | 4.2 |
| #1949 | 4 |
| #1950 | 3 |
| #1951 | 4 |
| #1952 | 3.75 |
| #1953 | 4 |
| #1954 | 4.09 |
| #1955 | 3.69 |
| #1956 | 4.25 |
| #1957 | 3.83 |
| #1958 | 3.33 |
| #1959 | 4 |
| #1960 | 3.6 |
| #1961 | 3.92 |
| #1962 | 4 |
| #1963 | 0 |
| #1964 | 3.5 |
| #1965 | 4 |
| #1966 | 3 |
| #1967 | 3.58 |
| #1968 | 3 |
| #1969 | 3.5 |
| #1970 | 5 |
| #1971 | 3.88 |
| #1972 | 3.54 |
| #1973 | 3 |
| #1974 | 3.95 |
| #1975 | 3.75 |
| #1976 | 4 |
| #1977 | 0 |
| #1978 | 3.07 |
| #1979 | 3 |
| #1980 | 3.33 |
| #1981 | 2 |
| #1982 | 3 |
| #1983 | 3 |
| #1984 | 3.78 |
| #1985 | 3.87 |
| #1986 | 4 |
| #1987 | 3 |
| #1988 | 4 |
| #1989 | 3.77 |
| #1990 | 3.7 |
| #1991 | 5 |
| #1992 | 4 |
| #1993 | 3.39 |
| #1994 | 3 |
| #1995 | 4.39 |
| #1996 | 3.86 |
| #1997 | 3 |
| #1998 | 3.58 |
| #1999 | 3 |
| #2000 | 3.44 |
