Seasons

Season 1

September 30, 1951 | 39 Episodes

Season 2

September 28, 1952 | 39 Episodes

Season 3

September 22, 1953 | 39 Episodes

Season 4

September 21, 1954 | 39 Episodes

Season 5

September 26, 1955 | 37 Episodes

Season 6

October 2, 1956 | 36 Episodes

Season 7

October 1, 1957 | 35 Episodes

Season 8

September 30, 1958 | 31 Episodes

Season 9

September 29, 1959 | 32 Episodes

Season 10

September 27, 1960 | 35 Episodes

Season 11

September 26, 1961 | 34 Episodes

Season 12

September 25, 1962 | 32 Episodes

Season 13

September 24, 1963 | 32 Episodes

Season 14

September 22, 1964 | 32 Episodes

Season 15

September 14, 1965 | 32 Episodes

Season 16

September 13, 1966 | 32 Episodes

Season 17

September 5, 1967 | 31 Episodes

Season 18

September 24, 1968 | 31 Episodes

Season 19

September 23, 1969 | 29 Episodes

Season 20

September 14, 1970 | 25 Episodes