All Available Season All Season Season 1 Feb, 1972 9 episodes 0.0 Season 2 Mar, 1973 18 episodes 0.0 Season 3 Jan, 1974 39 episodes 0.0 Season 4 Jan, 1975 14 episodes 7.0 Season 5 Jan, 1976 13 episodes 0.0 Season 6 Jan, 1977 14 episodes 0.0 Season 7 Jan, 1978 12 episodes 0.0 Season 8 Jan, 1979 13 episodes 0.0 Season 9 Jan, 1980 12 episodes 0.0 Season 10 Jan, 1981 14 episodes 0.0 Season 11 Jan, 1982 12 episodes 0.0 Season 12 Jan, 1983 13 episodes 0.0 Season 13 Jan, 1984 13 episodes 0.0 Season 14 Jan, 1985 13 episodes 0.0 Season 15 Jan, 1986 13 episodes 0.0 Season 16 Feb, 1987 10 episodes 0.0
