Season 1
9 episodes
February 25, 2007 - April 22, 2007
Season 2
8 episodes
May 20, 2007 - July 8, 2007
Season 3
12 episodes
September 30, 2007 - December 16, 2007
Season 4
10 episodes
February 10, 2008 - April 13, 2008
Season 5
11 episodes
May 11, 2008 - July 27, 2008
Season 6
13 episodes
September 28, 2008 - December 21, 2008
Season 7
12 episodes
April 19, 2009 - July 19, 2009
Season 8
12 episodes
October 11, 2009 - December 27, 2009
Season 9
13 episodes
March 12, 2010 - June 4, 2010
Season 10
13 episodes
September 24, 2010 - December 17, 2010
Season 11
13 episodes
April 8, 2011 - July 1, 2011
Season 12
13 episodes
October 7, 2011 - December 30, 2011
Season 13
22 episodes
August 3, 2012 - December 29, 2012
Season 14
15 episodes
September 22, 2013 - December 29, 2013
Season 15
15 episodes
September 20, 2014 - December 27, 2014
Season 16
15 episodes
September 19, 2015 - December 26, 2015
Season 17
17 episodes
September 3, 2016 - December 24, 2016
Season 18
14 episodes
September 23, 2017 - December 23, 2017
Season 19
14 episodes
September 22, 2018 - December 22, 2018
Season 20
14 episodes
September 28, 2019 - December 28, 2019
Season 21
14 episodes
September 26, 2020 - December 26, 2020
Season 22
14 episodes
September 25, 2021 - December 25, 2021
Season 23
16 episodes
September 10, 2022 - December 24, 2022
Season 24
14 episodes
March 23, 2024 - June 22, 2024
