Seasons
Season 1
19 episodes
2008
Season 2
41 episodes
2008
Season 3
38 episodes
2009
Season 4
38 episodes
2010
Season 5
34 episodes
2011
Season 6
39 episodes
2012
Season 7
39 episodes
2013
Season 8
38 episodes
2014
Season 9
51 episodes
2015
Season 10
48 episodes
2016
Season 11
33 episodes
2018
Season 12
28 episodes
2019
Season 13
23 episodes
2020
Season 14
15 episodes
2021
Season 15
0 episodes
Season 16
2 episodes
Season 17
24 episodes
2023
Season 18
1 episodes