with 13 episodes premiered on January 28, 1973

with 24 episodes premiered on September 16, 1973

with 24 episodes premiered on September 10, 1974

with 24 episodes premiered on September 19, 1975

with 24 episodes premiered on October 7, 1976

with 22 episodes premiered on September 15, 1977

with 25 episodes premiered on September 21, 1978

with 22 episodes premiered on September 20, 1979