with 18 episodes premiered on June 12, 1972

with 53 episodes premiered on February 26, 1973

with 42 episodes premiered on January 6, 1974

with 40 episodes premiered on January 5, 1975

with 47 episodes premiered on January 5, 1976

with 47 episodes premiered on February 6, 1977

with 41 episodes premiered on March 6, 1978

with 50 episodes premiered on January 29, 1979