Season 1
Jan 31, 19911 episodes
Season 16
Feb 4, 199813 episodes
Season 17
Sep 2, 199815 episodes
Season 18
Feb 10, 199912 episodes
Season 19
Sep 8, 199915 episodes
Season 20
Feb 2, 200015 episodes
Season 21
Sep 6, 200015 episodes
Season 22
Feb 14, 200112 episodes
Season 23
Sep 26, 200110 episodes
Season 24
Feb 6, 200212 episodes
Season 25
Sep 18, 200212 episodes
Season 26
Feb 5, 200315 episodes
Season 27
Sep 3, 200313 episodes
Season 28
Jan 14, 200414 episodes
Season 29
Sep 1, 200416 episodes
Season 30
Jan 26, 200514 episodes
Season 31
Sep 7, 200515 episodes
Season 32
Jan 18, 200620 episodes
Season 33
Aug 30, 200610 episodes
Season 34
Jan 17, 20071 episodes
Season 35
Sep 5, 200715 episodes
Season 36
Jan 16, 200818 episodes
Season 37
Sep 16, 200814 episodes
Season 38
Feb 3, 200914 episodes
Season 39
Sep 1, 200914 episodes
Season 40
Feb 2, 201018 episodes
Season 41
Sep 7, 201014 episodes
Season 42
Feb 1, 201116 episodes
Season 43
Aug 23, 201111 episodes
Season 44
Jan 10, 201212 episodes
Season 45
Aug 28, 20129 episodes
Season 46
Jan 8, 201318 episodes
Season 47
Oct 15, 201310 episodes
Season 48
Jan 7, 201420 episodes
Season 49
Sep 30, 201412 episodes
Season 50
Sep 1, 201511 episodes
Season 51
Jan 31, 20165 episodes
Season 52
Aug 29, 201815 episodes
Season 53
Jan 30, 201918 episodes
Season 54
Sep 4, 201914 episodes
Season 55
Jan 29, 202017 episodes
Season 56
Sep 2, 202010 episodes
Season 57
Feb 3, 202119 episodes
Season 58
Sep 8, 202114 episodes
Season 59
Feb 2, 202210 episodes
Season 60
Sep 7, 202215 episodes
Season 61
Feb 8, 202310 episodes
Season 62
Sep 6, 20238 episodes
Season 63
Jan 31, 202410 episodes
Season 64
Aug 29, 202411 episodes
Season 65
Feb 6, 202514 episodes
Season 66
Sep 4, 202510 episodes
Season 67
Jan 21, 202610 episodes
Season 68
Aug 26, 202615 episodes