| Starts | Wins | Podiums | Top 10s | Poles | Avg finish | Titles |
|---|---|---|---|---|---|---|
| 149 | 7 | 22 | 68 | 18 | 7.0 | 0 |
| Season | Starts | Wins | Podiums | Top 10s | Poles | Avg fin | Pts |
|---|---|---|---|---|---|---|---|
| 1978 | 6 | 3 | 10.2 | 0 | |||
| 1979 | 14 | 3 | 5 | 2 | 4.4 | 17 | |
| 1980 | 14 | 2 | 3 | 9 | 3 | 5.3 | 29 |
| 1981 | 14 | 1 | 7 | 4 | 7.2 | 11 | |
| 1982 | 16 | 2 | 4 | 5 | 5 | 5.5 | 28 |
| 1983 | 15 | 3 | 7 | 11 | 4 | 4.0 | 49 |
| 1984 | 16 | 4 | 11 | 5.2 | 27 | ||
| 1985 | 1 | 1 | 4.0 | 3 | |||
| 1986 | 16 | 9 | 6.7 | 14 | |||
| 1987 | 14 | 4 | 9.4 | 1 | |||
| 1988 | 14 | 1 | 15.7 | 0 | |||
| 1989 | 9 | 2 | 10.7 | 2 |