with 36 episodes premiered on March 29, 2001

with 37 episodes premiered on April 4, 2002

with 37 episodes premiered on April 10, 2003

with 30 episodes premiered on April 15, 2004

with 36 episodes premiered on April 7, 2005

with 37 episodes premiered on April 6, 2006

with 37 episodes premiered on April 12, 2007

with 38 episodes premiered on April 3, 2008

with 36 episodes premiered on April 16, 2009

with 36 episodes premiered on April 8, 2010

with 38 episodes premiered on April 7, 2011

with 38 episodes premiered on April 5, 2012

with 26 episodes premiered on April 4, 2013

with 23 episodes premiered on April 10, 2014