with 6 episodes premiered on Invalid Date

with 24 episodes premiered on January 1, 1973

with 25 episodes premiered on July 2, 1973

with 25 episodes premiered on August 5, 1974

with 10 episodes premiered on September 30, 1974

with 10 episodes premiered on January 20, 1975

with 13 episodes premiered on March 31, 1975

with 14 episodes premiered on September 22, 1975

with 21 episodes premiered on January 5, 1976

with 35 episodes premiered on September 6, 1976

with 10 episodes premiered on September 26, 1977

with 20 episodes premiered on December 5, 1977

with 20 episodes premiered on September 11, 1978

with 41 episodes premiered on January 29, 1979

with 53 episodes premiered on September 16, 1980