| 1950 | |
| 1965/66 to 1966/67 | |
| 1967/68 to 1968/69 | |
| 1968/69 to 1979/80 | |
| 1977 | |
| 1980/81 to 1981/82 | |
| 1981/82 | |
| 1982/83 | |
| 1988/89 | |
| 1990/91 | |
| | |
| 1991/92 | |
| | |
| 1992 | |
| 1992/93 | |
| | |
| 1993/94 | |
| | |
| | |
| | |
| 1994/95 | |
| | |
| 1995 | |
| 1995/96 | |
| | |
| 1996/97 | |
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| 1997/98 | |
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| 1998/99 | |
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| 1999/00 to 2000/01 | |
| 2000/01 | |
| 2001/02 | |
| to 2003/04 | |
| 2004/05 to 2008/09 | |
| 2005 | |
| 2009/10 | |