with 24 episodes premiered on September 16, 1967

with 25 episodes premiered on September 28, 1968

with 25 episodes premiered on September 27, 1969

with 24 episodes premiered on September 19, 1970

with 24 episodes premiered on September 15, 1971

with 24 episodes premiered on September 17, 1972

with 24 episodes premiered on September 16, 1973

with 24 episodes premiered on September 22, 1974