with 2 episodes premiered on February 20, 1968

with 7 episodes premiered on September 15, 1971

with 8 episodes premiered on September 17, 1972

with 8 episodes premiered on September 23, 1973

with 6 episodes premiered on September 15, 1974

with 6 episodes premiered on September 14, 1975

with 3 episodes premiered on October 10, 1976

with 5 episodes premiered on November 21, 1977

with 4 episodes premiered on February 6, 1989

with 6 episodes premiered on November 25, 1989

with 14 episodes premiered on December 9, 1990