| Unique podiums | # Seasons | Factor Points | % Seasons | Cummulative % |
|---|---|---|---|---|
| 18 | 1 | 10 | 1% | 1% |
| 17 | 1 | 8 | 1% | 3% |
| 16 | 2 | 6 | 3% | 6% |
| 15 | 4 | 4 | 6% | 12% |
| 14 | 6 | 2 | 9% | 21% |
| 13 | 11 | 1 | 16% | 37% |
| 12 | 11 | 16% | 54% | |
| 11 | 7 | 10% | 64% | |
| 10 | 12 | 18% | 82% | |
| 9 | 4 | 6% | 88% | |
| 8 | 4 | 6% | 94% | |
| 7 | 4 | 6% | 100% |
- A gradual decline in the number of drivers to podium in a season is evident from the chart although there is significant year to year variation
- Once again 1982 takes top honours
