Season 1 NDR , 1965 - 1966 Season 2 NDR , 1966 - 1967 Season 3 NDR , 1967 - 1968 Season 4 NDR , 1968 - 1969 Season 5 NDR , 1969 - 1970 Season 6 NDR , 1970 - 1971 Season 7 NDR , 1971 - 1972 Season 8 NDR , 1972