with 6 episodes premiered on Invalid Date

with 32 episodes premiered on September 17, 1965

with 30 episodes premiered on September 16, 1966

with 30 episodes premiered on September 9, 1967

with 26 episodes premiered on September 28, 1968

with 26 episodes premiered on September 26, 1969

with 24 episodes premiered on September 20, 1970