Season 1
Dec 31, 19671 episodes
Season 2
Jan 1, 19691 episodes
Season 3
Jan 1, 19701 episodes
Season 4
Jan 1, 19711 episodes
Season 5
Jan 1, 19721 episodes
Season 6
Jan 1, 19731 episodes
Season 7
Jan 1, 19741 episodes
Season 8
Jan 1, 19751 episodes
Season 9
Jan 1, 19761 episodes
Season 10
Jan 1, 19771 episodes
Season 11
Jan 1, 19781 episodes
Season 12
Jan 1, 19791 episodes
Season 13
Jan 1, 19801 episodes
Season 14
Jan 1, 19811 episodes
Season 15
Jan 1, 19821 episodes
Season 16
Jan 1, 19831 episodes
Season 17
Jan 1, 19841 episodes
Season 18
Jan 1, 19851 episodes
Season 19
Jan 1, 19861 episodes
Season 20
Jan 1, 19871 episodes
Season 21
Jan 1, 19881 episodes
Season 22
Jan 1, 19891 episodes
Season 23
Jan 1, 19901 episodes
Season 24
Jan 1, 19911 episodes
Season 25
Jan 1, 19921 episodes
Season 26
Jan 1, 19931 episodes
Season 27
Jan 1, 19941 episodes
Season 28
Jan 1, 19951 episodes
Season 29
Jan 1, 19961 episodes
Season 30
Jan 1, 19971 episodes
Season 31
Jan 1, 19981 episodes
Season 32
Jan 1, 19991 episodes
Season 33
Jan 1, 20001 episodes
Season 34
Jan 1, 20011 episodes
Season 35
Jan 1, 20021 episodes
Season 36
Jan 1, 20031 episodes
Season 37
Jan 1, 20041 episodes
Season 38
Jan 1, 20051 episodes
Season 39
Jan 1, 20061 episodes
Season 40
Jan 1, 20071 episodes
Season 41
Jan 1, 20081 episodes
Season 42
Jan 1, 20091 episodes
Season 43
Jan 1, 20101 episodes
Season 44
Jan 1, 20111 episodes
Season 45
Jan 1, 20121 episodes
Season 46
Jan 1, 20131 episodes
Season 47
Jan 1, 20141 episodes
Season 48
Jan 1, 20151 episodes
Season 49
Jan 1, 20161 episodes
Season 50
Jan 1, 20171 episodes
Season 51
Jan 1, 20183 episodes
Season 52
Jan 1, 20191 episodes
Season 53
Jan 1, 20201 episodes
Season 54
Jan 1, 202111 episodes
Season 55
Sep 21, 20260 episodes
Season 56
Sep 21, 20260 episodes
Season 57
Sep 21, 20260 episodes
Season 58
Sep 21, 20260 episodes
Season 59
Sep 21, 20260 episodes