Season 1 BBC One , 1962 Season 2 BBC One , 1962 - 1963 Season 3 BBC One , 1963 - 1964 Season 4 BBC One , 1964 - 1965 Season 5 BBC One , 1965 Season 6 BBC One , 1967 - 1971 Season 7 BBC One , 1971 - 1972 Season 8 BBC One , 1972 - 1973 Season 9 BBC One , 1973 - 1975 Season 10 BBC One , 1976 Season 11 BBC One , 1977 Season 12 BBC One , 1978
, 1962