Season 1
7 episodes
August 4, 2005 - September 13, 2005
Season 2
10 episodes
June 29, 2006 - August 17, 2006
Season 3
15 episodes
September 13, 2007 - November 15, 2007
Season 4
13 episodes
September 18, 2008 - November 20, 2008
Season 5
12 episodes
September 17, 2009 - December 10, 2009
Season 6
13 episodes
September 16, 2010 - December 16, 2010
Season 7
13 episodes
September 15, 2011 - December 15, 2011
Season 8
10 episodes
October 11, 2012 - December 20, 2012
Season 9
10 episodes
September 4, 2013 - November 6, 2013
Season 10
10 episodes
January 14, 2015 - March 18, 2015
Season 11
10 episodes
January 6, 2016 - March 9, 2016
Season 12
10 episodes
January 4, 2017 - March 8, 2017
Season 13
10 episodes
September 5, 2018 - November 7, 2018
Season 14
10 episodes
September 25, 2019 - November 20, 2019
Season 15
8 episodes
December 1, 2021 - December 22, 2021
Season 16
8 episodes
June 7, 2023 - July 19, 2023
