| 1972 | |
| 1983/84 | |
| 1984/85
to 1985/86 | |
| 1986/87
to 1987/88 | |
| 1988/89 | |
| 1989/90 | |
| 1990/91 | |
| 1991/92
to 1992/93 | |
| 1993/94
to 1995/96 | |
| 1996/97 | |
| 1997/98 | |
| 1998/99 | |
| 1999/00 | |
| 2000/01 | |
| 2001/02
to 2002/03 | |
| 2004 | |
| 2006 | |
| 2006/07
to 2007/08 | |
| 2007/08 | |
| 2008/09 | |
| | |
| 2011 | |
| 2011/12
to 2012/13 | |
| 2012 | |
| 2013/14
to 2014/15 | |
| 2015/16
to 2016/17 | |
| 2018/19
to 2021/22 | |
| 2023 | |
| 2023/24 | |
- Deceased
- Director
- Title
- Award
- Historical landmark