| #1 | #2 | #3 | MG | |
|---|---|---|---|---|
| 1977 | Chevrolet (2,543,153) | Toyota (1,884,260) | Ford (1,840,427) | 34,794 |
| 1976 | Chevrolet (2,103,862) | Toyota (1,884,260) | Ford (1,861,537) | 28,436 |
| 1975 | Chevrolet (1,755,773) | Toyota (1,714,836) | Ford (1,569,608) | 27,946 |
| 1974 | Chevrolet (2,333,839) | Ford (2,179,791) | Renault (1,355,799) | |
| 1973 | Chevrolet (2,579,509) | Ford (2,349,815) | Fiat (1,390,251) | 31,991 |
| 1972 | Chevrolet (2,420,564) | Ford (2,246,563) | Fiat (1,368,216) | 31,584 |
| 1971 | Ford (2,054,351) | Chevrolet (1,830,319) | Volkswagen (1,128,784) | 31,848 |
| 1970 | Ford (2,096,184) | Chevrolet (1,451,305) | Volkswagen (1,193,853) | 32,020 |
| 1969 | Chevrolet (2,092,947) | Ford (1,826,777) | Volkswagen (1,241,580) | |
| 1968 | Chevrolet (2,139,290) | Ford (1,753,334) | Volkswagen (1,191,854) | |
| 1967 | Chevrolet (2,206,639) | Ford (1,730,224) | Toyota (1,068,321) |
