Season 1

January 7, 1978 | 207 Episodes

Season 2

March 5, 1983 | 191 Episodes

Season 3

January 1, 1988 | 129 Episodes

Season 4

April 6, 1991 | 74 Episodes

Season 5

January 1, 1970 | 44 Episodes

Season 6

January 1, 1994 | 51 Episodes

Season 7

July 13, 1996 | 18 Episodes

Season 8

July 12, 1997 | 24 Episodes

Season 9

January 1, 1970 | 38 Episodes

Season 10

January 1, 1970 | 26 Episodes

Season 11

July 5, 2001 | 19 Episodes

Season 12

July 8, 2002 | 13 Episodes