with 7 episodes premiered on January 21, 1986

with 9 episodes premiered on December 30, 1986

with 9 episodes premiered on January 5, 1988

with 10 episodes premiered on January 24, 1989

with 8 episodes premiered on February 13, 1990

with 12 episodes premiered on January 8, 1993

with 11 episodes premiered on January 5, 1994

with 12 episodes premiered on January 4, 1995

with 10 episodes premiered on January 4, 1996

with 13 episodes premiered on January 2, 1997

with 13 episodes premiered on January 6, 1998

with 13 episodes premiered on January 5, 1999

with 11 episodes premiered on January 4, 2000

with 12 episodes premiered on January 2, 2001

with 13 episodes premiered on April 5, 2002

with 12 episodes premiered on April 29, 2003

with 12 episodes premiered on April 6, 2004

with 15 episodes premiered on April 3, 2005

with 15 episodes premiered on April 24, 2006