Seasons

Specials

January 1, 1970 | 44 Episodes

Season 1

July 1, 2001 | 27 Episodes

Season 2

July 8, 2002 | 35 Episodes

Season 3

April 7, 2003 | 26 Episodes

Season 4

March 14, 2007 | 13 Episodes

Season 5

January 26, 2004 | 13 Episodes

Season 6

November 22, 2004 | 13 Episodes

Season 7

June 28, 2004 | 13 Episodes

Season 8

October 17, 2005 | 43 Episodes

Season 9

May 18, 2006 | 14 Episodes

Season 10

April 4, 2005 | 13 Episodes

Season 11

July 18, 2005 | 13 Episodes

Season 12

May 8, 2006 | 13 Episodes

Season 13

February 20, 2006 | 13 Episodes

Season 14

June 5, 2006 | 13 Episodes

Season 15

June 4, 2007 | 14 Episodes

Season 16

October 1, 2007 | 14 Episodes

Season 17

March 24, 2008 | 13 Episodes

Season 18

September 1, 2008 | 13 Episodes

Season 19

April 6, 2009 | 13 Episodes

Season 20

September 7, 2009 | 15 Episodes

Season 21

February 15, 2010 | 13 Episodes

Season 22

June 11, 2010 | 12 Episodes