Season 1
36 episodes · Nov 13, 2005
Season 2
44 episodes · Sep 10, 2006
Season 3
44 episodes · Sep 9, 2007
Season 4
42 episodes · Sep 7, 2008
Season 5
36 episodes · Sep 28, 2009
Season 6
41 episodes · Sep 19, 2010
Season 7
42 episodes · Sep 19, 2011
Season 8
46 episodes · Sep 9, 2012
Season 9
47 episodes · Sep 8, 2013
Season 10
44 episodes · Sep 7, 2014
Season 11
44 episodes · Sep 6, 2015
Season 12
44 episodes · Sep 4, 2016
Season 13
44 episodes · Sep 3, 2017
Season 14
44 episodes · Sep 2, 2018
Season 15
44 episodes · Sep 15, 2019
Season 16
27 episodes · Jan 10, 2021
Season 17
46 episodes · Sep 5, 2021
Season 18
44 episodes · Sep 11, 2022
Season 19
43 episodes · Sep 10, 2023
Season 20
42 episodes · Sep 8, 2024
Season 21
16 episodes · Sep 7, 2025
