| 1909-1928 | 1950 | 1971 |
| 1929 | 1951 | 1972 |
| 1930 | 1952 | 1973 |
| 1931 | 1953 | 1974 |
| 1932 | 1954 | 1975 |
| 1933 | 1955 | 1976 |
| 1934 | 1956 | 1977 |
| 1935 | 1957 | 1978 |
| 1936 | 1958 | 1979 |
| 1937 | 1959 | 1980 |
| 1938 | 1960 | 1981 |
| 1939 | 1961 | 1982 |
| 1940 | 1962 | 1983 |
| 1941 | 1963 | 1984 |
| 1942 | 1964 | 1985 |
| 1943 | 1965 | 1986 |
| 1945 | 1966 | 1987 |
| 1946 | 1967 | 1988 |
| 1947 | 1968 | 1989 |
| 1948 | 1969 | 1990 |
| 1949 | 1991 |