with 32 episodes premiered on September 19, 1965

with 29 episodes premiered on September 18, 1966

with 27 episodes premiered on September 17, 1967

with 26 episodes premiered on September 22, 1968

with 26 episodes premiered on September 14, 1969

with 26 episodes premiered on September 20, 1970

with 26 episodes premiered on September 12, 1971

with 26 episodes premiered on September 17, 1972

with 23 episodes premiered on September 16, 1973