Season
- Season 18 1995-08-28
- Season 17 1993-09-06
- Season 16 1992-09-07
- Season 15 1991-09-02
- Season 14 1990-09-03
- Season 13 1989-05-23
- Season 12 1988-06-06
- Season 11 1987-09-07
- Season 10 1986-09-01
- Season 9 1985-07-22
- Season 8 1984-07-09
- Season 7 1983-06-17
- Season 6 1982-05-31
- Season 5 1981-06-01
- Season 4 1980-06-16
- Season 3 1979-06-08
- Season 2 1978-07-14
- Season 1 1977-09-07
