| Event | Year | Start | End | Races | Teams |
|---|---|---|---|---|---|
| World Championship | 1989 | 01 Jan | 01 Jan | 6 | 90 |
| World Championship | 1988 | 08 Feb | 17 Feb | 4 | 90 |
| World Championship | 1987 | 12 Jul | 20 Jul | 5 | 74 |
| World Championship | 1986 | 24 Jul | 02 Aug | 6 | 87 |
| World Championship | 1985 | 11 Oct | 25 Oct | 6 | 55 |
| World Championship | 1984 | 28 Jun | 08 Jul | 6 | 90 |
| World Championship | 1983 | 01 Mar | 12 Mar | 6 | 84 |
| World Championship | 1982 | 13 Aug | 20 Aug | 6 | 73 |
| World Championship | 1981 | 01 Jan | 01 Jan | 6 | 86 |
| World Championship | 1980 | 22 Jul | 31 Jul | 6 | 85 |
| World Championship | 1979 | 01 May | 08 May | 4 | 85 |
| World Championship | 1978 | 18 Aug | 27 Aug | 5 | 86 |
| World Championship | 1977 | 07 Aug | 14 Aug | 6 | 87 |
| World Championship | 1976 | 11 Nov | 19 Nov | 65 | |
| World Championship | 1975 | 04 Oct | 12 Oct | 6 | 69 |
| World Championship | 1974 | 10 Aug | 18 Aug | 6 | 82 |
| World Championship | 1973 | 14 Nov | 28 Nov | 6 | 90 |
| World Championship | 1972 | 12 Aug | 19 Aug | 75 | |
| World Championship | 1971 | 20 Aug | 24 Aug | 6 | |
| World Championship | 1970 | 23 Aug | 28 Aug | 6 | 80 |