All Available Season All Season Specials Jan, 0001 35 episodes 0.0 Season 1 Apr, 2001 6 episodes 7.3 Season 2 Jun, 2002 7 episodes 7.7 Season 3 Apr, 2003 8 episodes 8.0 Season 4 Apr, 2004 8 episodes 8.2 Season 5 Apr, 2005 10 episodes 8.0 Season 6 Apr, 2006 6 episodes 8.3 Season 7 Apr, 2007 10 episodes 7.9 Season 8 Sep, 2014 10 episodes 7.6 Season 9 Mar, 2015 10 episodes 7.8 Season 10 Mar, 2016 10 episodes 8.0 Season 11 Mar, 2017 10 episodes 8.1 Season 12 Mar, 2018 10 episodes 8.6
