| Starts | Wins | Podiums | Top 10s | Poles | Avg finish | Titles |
|---|---|---|---|---|---|---|
| 187 | 31 | 59 | 90 | 32 | 3.9 | 1 |
| Season | Starts | Wins | Podiums | Top 10s | Poles | Avg fin | Pts |
|---|---|---|---|---|---|---|---|
| 1980 | 2 | — | 0 | ||||
| 1981 | 13 | 1 | 4 | 6.2 | 8 | ||
| 1982 | 13 | 1 | 6 | 6.3 | 7 | ||
| 1983 | 15 | 1 | 5 | 7.8 | 10 | ||
| 1984 | 16 | 2 | 5 | 1 | 4.4 | 13 | |
| 1985 | 15 | 2 | 3 | 9 | 1 | 5.0 | 31 |
| 1986 | 16 | 5 | 9 | 12 | 2 | 2.4 | 70 |
| 1987 | 14 | 6 | 7 | 9 | 8 | 3.4 | 61 |
| 1988 | 14 | 2 | 2 | 2.0 | 12 | ||
| 1989 | 15 | 2 | 6 | 6 | 2.0 | 38 | |
| 1990 | 16 | 1 | 5 | 7 | 3 | 5.9 | 37 |
| 1991 | 16 | 5 | 9 | 10 | 2 | 1.9 | 72 |
| 1992 | 16 | 9 | 12 | 12 | 14 | 1.2 | 108 |
| 1994 | 4 | 1 | 1 | 2 | 1 | 2.5 | 13 |
| 1995 | 2 | 1 | 10.0 | 0 |