All Available Season All Season Specials Jun, 1978 2 episodes 0.0 Season 1 Oct, 1971 16 episodes 0.0 Season 2 Sep, 1972 17 episodes 0.0 Season 3 Sep, 1973 23 episodes 0.0 Season 4 Sep, 1974 22 episodes 0.0 Season 5 Sep, 1975 16 episodes 0.0 Season 6 Sep, 1976 18 episodes 0.0 Season 7 Sep, 1977 18 episodes 0.0 Season 8 Sep, 1978 16 episodes 0.0 Season 9 Sep, 1979 18 episodes 0.0 Season 10 Aug, 1980 19 episodes 0.0 Season 11 Sep, 1981 18 episodes 0.0 Season 12 Sep, 1990 14 episodes 0.0 Season 13 Sep, 1991 17 episodes 0.0 Season 14 Sep, 1992 16 episodes 0.0 Season 15 Sep, 1993 16 episodes 0.0 Season 16 Sep, 1994 16 episodes 0.0 Season 17 Oct, 1995 17 episodes 0.0 Season 18 Aug, 1996 16 episodes 0.0 Season 19 Oct, 1997 22 episodes 0.0 Season 20 Sep, 1998 20 episodes 0.0 Season 21 Sep, 1999 21 episodes 0.0 Season 22 Oct, 2000 19 episodes 0.0 Season 23 Sep, 2001 19 episodes 0.0
