Seasons
Season 1
9 episodes
2008
Season 2
8 episodes
2009
Season 3
8 episodes
2010
Season 4
11 episodes
2011
Season 5
11 episodes
2012
Season 6
12 episodes
2013
Season 7
10 episodes
2014
Season 8
14 episodes
2015
Season 9
12 episodes
2016
Season 10
11 episodes
2017
Season 11
11 episodes
2018
Season 12
12 episodes
2018
Season 13
10 episodes
2020
Season 14
6 episodes
2021
Season 15
7 episodes
2022
Season 16
6 episodes
2023
Season 17
6 episodes
2024
Season 18
6 episodes
2025