with 11 episodes premiered on September 7, 1977

with 12 episodes premiered on July 14, 1978

with 11 episodes premiered on June 8, 1979

with 13 episodes premiered on June 16, 1980

with 19 episodes premiered on June 1, 1981

with 19 episodes premiered on May 31, 1982

with 19 episodes premiered on June 17, 1983

with 19 episodes premiered on July 9, 1984

with 18 episodes premiered on July 22, 1985

with 17 episodes premiered on September 1, 1986

with 19 episodes premiered on September 7, 1987

with 30 episodes premiered on June 6, 1988

with 22 episodes premiered on May 23, 1989

with 14 episodes premiered on September 3, 1990

with 13 episodes premiered on September 2, 1991

with 13 episodes premiered on September 7, 1992

with 13 episodes premiered on September 6, 1993

with 13 episodes premiered on August 28, 1995