| Ano | Do lado do condutor | Do lado do passageiro | Traseiro |
|---|---|---|---|
| 1981 | 11" (279 mm) | 11" (279 mm) | |
| 1980 | 11" (279 mm) | 11" (279 mm) | |
| 1979 | 11" (279 mm) | 11" (279 mm) | |
| 1978 | 11" (279 mm) | 11" (279 mm) | |
| 1977 | 11" (279 mm) | 11" (279 mm) | |
| 1976 | 11" (279 mm) | 11" (279 mm) | |
| 1975 | 11" (279 mm) | 11" (279 mm) | |
| 1974 | 11" (279 mm) | 11" (279 mm) | |
| 1973 | 11" (279 mm) | 11" (279 mm) | |
| 1972 | 11" (279 mm) | 11" (279 mm) |