| #1 | #2 | #3 | Alfa Romeo | |
|---|---|---|---|---|
| 1970 | Ford (2,096,184) | Chevrolet (1,451,305) | Volkswagen (1,193,853) | 99,220 |
| 1969 | Chevrolet (2,092,947) | Ford (1,826,777) | Volkswagen (1,241,580) | 99,220 |
| 1968 | Chevrolet (2,139,290) | Ford (1,753,334) | Volkswagen (1,191,854) | 99,220 |
| 1967 | Chevrolet (2,206,639) | Ford (1,730,224) | Toyota (1,068,321) | 59,971 |
| 1966 | Ford (2,212,415) | Chevrolet (2,206,639) | Volkswagen (1,168,146) | 59,971 |
| 1965 | Chevrolet (2,375,118) | Ford (2,170,795) | Volkswagen (1,174,687) | 61,236 |
| 1964 | Chevrolet (2,318,619) | Ford (1,594,053) | Toyota (1,068,321) | 65,193 |
| 1963 | Chevrolet (2,237,201) | Ford (1,525,404) | Fiat (957,941) | 85,605 |
| 1962 | Chevrolet (2,061,677) | Ford (1,476,031) | Fiat (957,941) | 56,460 |
| 1961 | Ford (1,338,790) | Chevrolet (1,318,014) | Volkswagen (807,488) | 57,181 |
| 1960 | Chevrolet (1,653,168) | Ford (1,439,370) | Toyota (1,068,321) | 57,870 |
