April 07, 2001 Season 1 8 Episodes April 06, 2002 Season 2 12 Episodes April 19, 2003 Season 3 7 Episodes April 03, 2004 Season 4 8 Episodes April 22, 2005 Season 5 8 Episodes April 22, 2006 Season 6 8 Episodes April 28, 2007 Season 7 8 Episodes April 19, 2008 Season 8 8 Episodes March 07, 2009 Season 9 22 Episodes February 06, 2010 Season 10 16 Episodes March 05, 2011 Season 11 12 Episodes March 10, 2012 Season 12 18 Episodes April 13, 2013 Season 13 17 Episodes April 12, 2014 Season 14 17 Episodes January 12, 2015 Season 15 22 Episodes January 11, 2016 Season 16 25 Episodes April 08, 2017 Season 17 20 Episodes April 07, 2018 Season 18 14 Episodes September 21, 2019 Season 19 12 Episodes September 16, 2020 Season 20 10 Episodes April 21, 2021 Season 21 5 Episodes April 09, 2022 Season 22 6 Episodes September 07, 2023 Season 23 4 Episodes February 26, 2025 Season 24 4 Episodes