| Starts | Wins | Podiums | Top 10s | Poles | Avg finish | Titles |
|---|---|---|---|---|---|---|
| 256 | 6 | 37 | 108 | 8 | 6.4 | 0 |
| Season | Starts | Wins | Podiums | Top 10s | Poles | Avg fin | Pts |
|---|---|---|---|---|---|---|---|
| 1977 | 9 | 4 | 9.6 | 1 | |||
| 1978 | 14 | 1 | 7 | 6.4 | 11 | ||
| 1979 | 14 | 3 | 10.3 | 2 | |||
| 1980 | 14 | 1 | 6 | 8.1 | 7 | ||
| 1981 | 15 | 2 | 4 | 1 | 7.8 | 10 | |
| 1982 | 15 | 1 | 3 | 4 | 5.2 | 21 | |
| 1983 | 15 | 1 | 2 | 5 | 1 | 6.0 | 13 |
| 1984 | 16 | 1 | 5 | 7.2 | 8 | ||
| 1985 | 16 | 3 | 9.8 | 0 | |||
| 1986 | 16 | 4 | 8.0 | 2 | |||
| 1987 | 16 | 1 | 5 | 8.4 | 6 | ||
| 1988 | 16 | 7 | 6.9 | 8 | |||
| 1989 | 16 | 6 | 9 | 1 | 4.2 | 40 | |
| 1990 | 16 | 1 | 1 | 11 | 6.2 | 23 | |
| 1991 | 16 | 2 | 8 | 11 | 4 | 3.0 | 53 |
| 1992 | 16 | 1 | 9 | 11 | 1 | 2.9 | 56 |
| 1993 | 16 | 2 | 9 | 6.4 | 20 |