| 1964 | |
| 1982/83
to 1983/84 | |
| 1984/85
to 1986/87 | |
| 1987/88
to 1989/90 | |
| 1989/90
to 1993/94 | |
| 1993/94
to 1996/97 | |
| 1997/98
to 2000/01 | |
| 2004/05
to 2005/06 | |
| 2006/07 | |
| | |
| 2007/08
to 2010/11 | |
| 2011/12
to 2012/13 | |
| 2012/13
to 2013/14 | |
| 2013/14
to 2015/16 | |
| 2016/17
to 2020/21 | |
| 2021/22
to 2022/23 | |
| 2022/23 | |
| 2023 | |
- Deceased
- Director
- Title
- Award
- Historical landmark
