| 1955 | |
| 1975/76 to 1980/81 | |
| 1981/82 | |
| 1982/83 to 1983/84 | |
| 1984 | |
| 1984/85 to 1985/86 | |
| 1986/87 to 1988/89 | |
| 1987 | |
| 1989/90 | |
| 1990/91 to 1991/92 | |
| 1992/93 to 1993/94 | |
| 1995/96 to 1998/99 | |
| 1999/00 | |
| to 2000/01 | |
| 2001/02 to 2004/05 | |
| 2005/06 | |
| 2006/07 to 2012/13 | |
| 2013/14 | |
| 2014 | |
| | |
| 2014/15 to 2017/18 | |
| 2015 | |
| 2017/18 to 2018/19 | |
| 2020/21 | |