Season 1
13 episodes · 1961
Season 2
13 episodes · 1963
Season 3
13 episodes · 1964
Season 4
13 episodes · 1965
Season 5
13 episodes · 1966
Season 6
13 episodes · 1967
Season 7
13 episodes · 1970
Season 8
13 episodes · 1972
Season 9
13 episodes · 1973