Air date: 1968-12-16

Air date: 1969-08-20

Air date: 1970-01-07

Air date: 1971-01-01

Air date: 1972-01-06

Air date: 1973-01-13

Air date: 1974-01-30

Air date: 1975-01-09

Air date: 1976-01-24

Air date: 1977-01-01

Air date: 1978-01-06

Air date: 1979-01-19

Air date: 1980-07-15