1973/4 - 1977

Winter 1973-4

November 1st - March 31st

Summer 1974

April 1st - October 31st

Summer 1975

March 24th - October 31st

Summer 1976

April 1st - October 31st

Summer 1977

April 1st - October 31st

1977/8 - 1980

Winter 1977-8

November 1st - March 18th

Summer 1978

March 19th - October 31st

Winter 1978-79

Novenber 1st - March 30th

Summer 1979

April 1st - October 31st

Summer 1980

March 31st - October 31st

1980/1 - 1982/3

Winter 1980-1

November 1st to 31 March

Summer 1981

30 March to 31 October

Winter 1981-82

30 March to 31 October

Summer 1982

29 March to 31 October

Winter 1982-3

Novenber 1 to March 27

1983 - 1985

Summer 1983

28 March to 22 October

Winter 1983-84

Novenber 1 to March 27

Summer 1984

28 March to 22 October

Winter 1984 - 85

28th October to 23rd March

Summer 1985

1st April to 26th October

1985/6 - 1987/8

Winter 1985-86

27th October to 15th March

Summer 1986

16th March to 25th March

Winter 1986-87

26th October to 26th March

Summer 1987

29th March to 24th October

Winter 1987-8

26th October to 26th March

1988 - 1990/1

Summer 1988

27th March to 29th October

Winter 1988-9

30th October to 25th March

Winter 1989-90

29 October to 24 March

Summer 1990

25 March to 27 October

Winter 1990-1

28th October to 30th March

1991 - 1992

Summer 1991

10th April to 27th October

Winter 1991-2

27th October - 28th March

Summer 1992

5th May to 24th October