with 7 episodes premiered on November 2, 2001

with 12 episodes premiered on March 8, 2002

with 10 episodes premiered on October 18, 2002

with 12 episodes premiered on March 21, 2003

with 14 episodes premiered on September 12, 2003

with 15 episodes premiered on March 12, 2004

with 16 episodes premiered on September 3, 2004

with 15 episodes premiered on March 18, 2005

with 16 episodes premiered on September 9, 2005

with 15 episodes premiered on March 24, 2006

with 15 episodes premiered on September 8, 2006

with 15 episodes premiered on March 23, 2007

with 16 episodes premiered on September 7, 2007

with 25 episodes premiered on January 11, 2008

with 8 episodes premiered on September 5, 2008

with 25 episodes premiered on January 23, 2009

with 15 episodes premiered on September 4, 2009

with 25 episodes premiered on January 15, 2010