with 13 episodes premiered on January 1, 1977

with 13 episodes premiered on January 1, 1980

with 13 episodes premiered on January 1, 1982

with 13 episodes premiered on January 1, 1983

with 13 episodes premiered on January 1, 1984

with 13 episodes premiered on January 1, 1985

with 13 episodes premiered on January 1, 1987

with 13 episodes premiered on January 1, 1989

with 12 episodes premiered on January 1, 1990

with 10 episodes premiered on January 1, 1991

with 14 episodes premiered on May 1, 1991