with 13 episodes premiered on September 21, 1970

with 13 episodes premiered on September 20, 1971

with 13 episodes premiered on September 18, 1972

with 13 episodes premiered on September 17, 1973

with 15 episodes premiered on September 16, 1974

with 15 episodes premiered on September 22, 1975

with 15 episodes premiered on September 13, 1976

with 15 episodes premiered on September 19, 1977

with 21 episodes premiered on September 4, 1978

with 21 episodes premiered on September 3, 1979

with 21 episodes premiered on September 8, 1980

with 21 episodes premiered on September 7, 1981

with 13 episodes premiered on September 13, 1982

with 22 episodes premiered on September 5, 1983

with 23 episodes premiered on September 3, 1984

with 0 episodes premiered on Invalid Date

with 0 episodes premiered on Invalid Date

with 0 episodes premiered on Invalid Date

with 0 episodes premiered on Invalid Date

with 0 episodes premiered on Invalid Date