with 18 episodes premiered on October 1, 1952

with 18 episodes premiered on September 29, 1953

with 18 episodes premiered on September 24, 1954

with 21 episodes premiered on September 23, 1955

with 17 episodes premiered on September 14, 1956

with 25 episodes premiered on September 30, 1957

with 33 episodes premiered on September 29, 1958

with 38 episodes premiered on October 1, 1959

with 30 episodes premiered on September 24, 1960

with 26 episodes premiered on October 2, 1961

with 26 episodes premiered on October 1, 1962

with 26 episodes premiered on September 30, 1963

with 26 episodes premiered on October 1, 1964

with 26 episodes premiered on September 30, 1965

with 26 episodes premiered on September 2, 1966

with 26 episodes premiered on October 7, 1967

with 26 episodes premiered on September 27, 1968

with 26 episodes premiered on October 2, 1969