| Starts | Wins | Podiums | Top 10s | Poles | Avg finish | Titles |
|---|---|---|---|---|---|---|
| 199 | 51 | 106 | 137 | 33 | 2.9 | 4 |
| Season | Starts | Wins | Podiums | Top 10s | Poles | Avg fin | Pts |
|---|---|---|---|---|---|---|---|
| 1980 | 11 | 6 | 6.9 | 5 | |||
| 1981 | 15 | 3 | 6 | 6 | 2 | 1.7 | 43 |
| 1982 | 16 | 2 | 4 | 8 | 5 | 3.9 | 34 |
| 1983 | 15 | 4 | 7 | 11 | 3 | 3.8 | 57 |
| 1984 | 16 | 7 | 9 | 11 | 3 | 2.1 | 71.5 |
| 1985 | 16 | 5 | 11 | 12 | 2 | 2.1 | 73 |
| 1986 | 16 | 4 | 11 | 13 | 1 | 2.5 | 72 |
| 1987 | 16 | 3 | 7 | 10 | 4.6 | 46 | |
| 1988 | 16 | 7 | 14 | 14 | 2 | 1.5 | 87 |
| 1989 | 16 | 4 | 11 | 13 | 2 | 2.2 | 76 |
| 1990 | 16 | 5 | 9 | 12 | 2.3 | 71 | |
| 1991 | 14 | 5 | 8 | 3.1 | 34 | ||
| 1993 | 16 | 7 | 12 | 13 | 13 | 3.1 | 99 |