Season 1962
NBC 
, 1962 - 1963
Season 1963
NBC , 1963
Season 1964
NBC , 1964
Season 1965
NBC , 1965
Season 1966
NBC , 1966
Season 1967
NBC , 1967
Season 1968
NBC , 1968
Season 1969
NBC , 1969
Season 1970
NBC , 1970
Season 1971
NBC , 1971
Season 1972
NBC , 1972
Season 1973
NBC , 1973
Season 1974
NBC , 1974
Season 1975
NBC , 1975
Season 1976
NBC , 1976
Season 1977
NBC , 1977
Season 1978
NBC , 1978
Season 1979
NBC , 1979
Season 1980
NBC , 1980
Season 1981
NBC , 1981
Season 1982
NBC , 1982
Season 1983
NBC , 1983
Season 1984
NBC , 1984
Season 1985
NBC , 1985
Season 1986
NBC , 1986
Season 1987
NBC , 1987
Season 1988
NBC , 1988
Season 1989
NBC , 1989
Season 1990
NBC , 1990
Season 1991
NBC , 1991