| 1946 | |
| 1964/65 to 1965/66 | |
| 1966/67 to 1970/71 | |
| 1971/72 to 1975/76 | |
| 1975 | |
| 1975/76 to 1976/77 | |
| 1976 | |
| 1977 | |
| 1977/78 to 1978/79 | |
| 1978 | |
| 1978/79 to 1980/81 | |
| 1979 | |
| 1980/81 to 1983/84 | |
| to 1984/85 | |
| 1984/85 to 1985/86 | |
| 1985 | |
| 1986/87 to 1987/88 | |
| 1988/89 to 1992/93 | |
| 1994 to 1998 | |
| 1999/00 | |