| 1949 | |
| 1967/68 to 1971/72 | |
| 1969 | |
| 1970 | |
| 1971 | |
| 1972/73 to 1973/74 | |
| 1974/75 to 1975/76 | |
| 1976/77 to 1979/80 | |
| 1980/81 | |
| to 1981/82 | |
| 1981 | |
| 1982/83 to 1983/84 | |
| 1984/85 | |
| 1989/90 | |
| 1991 | |
| 1993/94 | |
| 1994/95 | |
| 1997 to 1998 | |
| 1998 to 2001 | |
| 1999 | |
| 2001/02 to 2002/03 | |
| 2003 to 2004 | |
| 2005 | |
| to 2006 | |
| 2006 | |
| 2007 | |
| 2008 to 2009 | |
| | |
| 2009 to 2010 | |
| 2010 to 2014 | |
| | |
| 2014 | |
| 2015 | |
| 2016 | |
| | |
| 2020 | |