with 3 episodes premiered on March 14, 1968

with 4 episodes premiered on March 6, 1969

with 4 episodes premiered on March 5, 1970

with 4 episodes premiered on February 4, 1971

with 4 episodes premiered on January 13, 1972

with 5 episodes premiered on February 8, 1973

with 4 episodes premiered on March 21, 1974

with 5 episodes premiered on March 6, 1975

with 4 episodes premiered on January 10, 1976

with 4 episodes premiered on February 10, 1977

with 4 episodes premiered on March 2, 1978

with 4 episodes premiered on March 15, 1979

with 2 episodes premiered on February 7, 1980