Season 1975
BBC Two 
, 1975
Season 1976
BBC Two , 1976
Season 1977
BBC Four , 1977
Season 1978
BBC Two , 1978
Season 1979
BBC Four , 1979
Season 1980
BBC Four , 1980
Season 1981
BBC Two , 1981
Season 1982
BBC Four , 1982
Season 1983
BBC Four , 1983
Season 1984
BBC Four , 1984
Season 1985
BBC Four , 1985
Season 1986
BBC Four , 1986
Season 1987
BBC Four , 1987
Season 1988
BBC Four , 1988
Season 1989
BBC Four , 1989
Season 1990
BBC Four , 1990
Season 1991
BBC Four , 1991
Season 1992
BBC Four , 1992
Season 1993
BBC Four , 1993
Season 1994
BBC Four , 1994
Season 1995
BBC Four , 1995
Season 1996
BBC Four , 1996
Season 1997
BBC Four , 1997
Season 1998
BBC Four , 1998
Season 1999
BBC Two , 1999
Season 2000
BBC Four , 2000
Season 2001
BBC Four , 2001
Season 2002
BBC Four , 2002
Season 2003
BBC Four , 2003
Season 2004
BBC Four , 2004
Season 2005
BBC Four , 2005
Season 2006
BBC Four , 2006
Season 2007
BBC Four , 2007
Season 2008
BBC Four , 2008
Season 2009
BBC Four , 2009
Season 2010
BBC Four , 2010
Season 2011
BBC Four , 2011
Season 2012
BBC Four , 2012
Season 2013
BBC Four , 2013
Season 2014
BBC Four , 2014
Season 2015
BBC Four , 2015
Season 2016
BBC Four , 2016
Season 2017
BBC Four , 2017
Season 2018
BBC Four , 2018
Season 2019
BBC Four , 2019
Season 2020
BBC Four , 2020
Season 2021
BBC Four , 2021
Season 2022
BBC Four , 2022
Season 2023
BBC Two , 2023