Season 1
November 2, 2001 | 7 Episodes
Season 2
March 8, 2002 | 12 Episodes
Season 3
October 18, 2002 | 10 Episodes
Season 4
March 21, 2003 | 12 Episodes
Season 5
September 12, 2003 | 14 Episodes
Season 6
March 12, 2004 | 15 Episodes
Season 7
September 3, 2004 | 16 Episodes
Season 8
March 18, 2005 | 15 Episodes
Season 9
September 9, 2005 | 16 Episodes
Season 10
March 24, 2006 | 15 Episodes
Season 11
September 8, 2006 | 15 Episodes
Season 12
March 23, 2007 | 15 Episodes
Season 13
September 7, 2007 | 16 Episodes
Season 14
January 11, 2008 | 25 Episodes
Season 15
September 5, 2008 | 8 Episodes
Season 16
January 23, 2009 | 25 Episodes
Season 17
September 4, 2009 | 15 Episodes
Season 18
January 15, 2010 | 25 Episodes
