season 1
January 1, 1970 | 22 Episodes
season 2
January 1, 1970 | 25 Episodes
season 3
January 1, 1970 | 36 Episodes
season 4
January 1, 1970 | 47 Episodes
season 5
January 1, 1970 | 49 Episodes
season 6
January 1, 1970 | 48 Episodes
season 7
January 1, 1970 | 37 Episodes
season 8
January 1, 1970 | 53 Episodes
Season 9
May 21, 2004 | 12 Episodes
Season 10
September 25, 2004 | 65 Episodes
Season 11
September 2, 2005 | 5 Episodes