Season 1972
BBC One 
, 1972
Season 1976
BBC One , 1976
Season 1978
BBC One , 1978
Season 1994
BBC One , 1994
Season 1996
BBC One , 1996
Season 2006
BBC One , 2006
Season 2007
BBC One , 2007
Season 2009
BBC One , 2009
Season 2010
BBC One , 2010
Season 2011
BBC One , 2011
Season 2012
BBC One , 2012
Season 2013
BBC One , 2013
Season 2014
BBC One , 2014
Season 2015
BBC One , 2015
Season 2016
BBC One , 2016
Season 2017
BBC One , 2017
Season 2018
BBC One , 2018
Season 2019
BBC One , 2019
Season 2021
BBC One , 2021
Season 2022
BBC Four , 2022