Air date: 1972-01-03

Air date: 1976-01-19

Air date: 1976-09-06

Air date: 1977-09-05

Air date: 1978-10-02

Air date: 1979-10-01

Air date: 1980-09-01

Air date: 1981-09-14

Air date: 1982-09-13

Air date: 1983-09-05

Air date: 1984-10-15

Air date: 1985-10-14

Air date: 1986-09-29

Air date: 1987-10-19

Air date: 1988-10-10

Air date: 1989-10-23

Air date: 1990-10-29

Air date: 1992-10-05

Air date: 1996-08-05