with 21 episodes premiered on November 9, 1990

with 5 episodes premiered on December 23, 1974

with 6 episodes premiered on May 7, 1975

with 9 episodes premiered on January 1, 1976

with 8 episodes premiered on March 12, 1977

with 6 episodes premiered on February 15, 1978

with 8 episodes premiered on June 11, 1979

with 6 episodes premiered on July 10, 1980

with 15 episodes premiered on May 10, 1989

with 14 episodes premiered on April 11, 1990

with 14 episodes premiered on April 10, 1991

with 12 episodes premiered on May 13, 1992

with 12 episodes premiered on May 19, 1993

with 13 episodes premiered on May 11, 1994

with 8 episodes premiered on May 25, 1995

with 14 episodes premiered on January 11, 1996

with 12 episodes premiered on January 21, 1997

with 13 episodes premiered on January 6, 1998

with 11 episodes premiered on January 20, 1999

with 5 episodes premiered on March 7, 2000