with 4 episodes premiered on December 28, 1996

with 9 episodes premiered on January 12, 1972

with 11 episodes premiered on September 20, 1972

with 12 episodes premiered on September 12, 1973

with 11 episodes premiered on September 18, 1974

with 12 episodes premiered on September 25, 1975

with 9 episodes premiered on September 30, 1976

with 12 episodes premiered on September 29, 1977

with 10 episodes premiered on September 28, 1978

with 12 episodes premiered on September 27, 1979

with 12 episodes premiered on September 25, 1980

with 10 episodes premiered on September 24, 1981

with 12 episodes premiered on September 20, 1982

with 12 episodes premiered on September 19, 1983

with 12 episodes premiered on September 17, 1984

with 14 episodes premiered on September 8, 1985

with 10 episodes premiered on September 24, 1986

with 9 episodes premiered on September 9, 1987

with 8 episodes premiered on October 24, 1988

with 4 episodes premiered on September 25, 1989

with 8 episodes premiered on December 20, 2018