| Starts | Wins | Podiums | Top 10s | Poles | Avg finish | Titles |
|---|---|---|---|---|---|---|
| 161 | 41 | 80 | 104 | 65 | 3.1 | 3 |
| Season | Starts | Wins | Podiums | Top 10s | Poles | Avg fin | Pts |
|---|---|---|---|---|---|---|---|
| 1984 | 14 | 3 | 6 | 4.5 | 13 | ||
| 1985 | 16 | 2 | 6 | 8 | 7 | 5.0 | 38 |
| 1986 | 16 | 2 | 8 | 10 | 8 | 2.5 | 55 |
| 1987 | 16 | 2 | 8 | 12 | 1 | 3.1 | 57 |
| 1988 | 16 | 8 | 11 | 14 | 13 | 2.4 | 90 |
| 1989 | 16 | 6 | 7 | 8 | 13 | 2.9 | 60 |
| 1990 | 16 | 6 | 11 | 11 | 10 | 3.2 | 78 |
| 1991 | 16 | 7 | 12 | 15 | 8 | 2.3 | 96 |
| 1992 | 16 | 3 | 7 | 9 | 1 | 3.1 | 50 |
| 1993 | 16 | 5 | 7 | 11 | 1 | 3.7 | 73 |
| 1994 | 3 | 3 | — | 0 |