| 1950 | |
| 1966/67 to 1969/70 | |
| 1970/71 to 1976/77 | |
| 1972 | |
| 1975 | |
| 1976/77 to 1980/81 | |
| 1981/82 to 1983/84 | |
| 1985 | |
| | |
| 1986 | |
| to 1987 | |
| 1987 | |
| to 1988 | |
| 1989 | |
| | |
| | |
| 1990 | |
| to 1991 | |
| | |
| 1991 to 1992 | |
| | |
| 1992 | |
| to 1993 | |
| 1993 | |
| | |
| 1993/94 | |
| 1994 | |
| | |
| | |
| 1995 to 1996 | |
| | |
| 1996 | |
| to 1997 | |
| | |
| 1997 | |
| | |
| | |
| 1998 | |
| | |
| 1999 | |
| 2000 | |
| to 2001 | |
| 2001 to 2002 | |
| 2002 to 2003 | |
| 2003 | |
| | |
| to 2005 | |
| | |
| 2005 | |
| 2006 | |
| 2007 | |
| | |
| 2008 to 2009 | |
| | |
| | |
| 2009 | |
| 2010 to 2014 | |
| | |
| 2011 | |
| 2012 | |
| | |
| 2013 | |
| 2014 | |
| 2015 to 2017 | |
| 2018 | |
| 2019 | |
| | |