Races per continent
Number of races per continent.
| Pos. | Continent | Number of races |
|---|---|---|
| 1 | Europe | 22 |
| 2 | Asia | 3 |
| 3 | North America | 1 |
| 4 | Africa | 2 |
| 5 | South America | 9 |
| Pos. | Continent | Number of races |
|---|---|---|
| 1 | Europe | 22 |
| 2 | Asia | 3 |
| 3 | North America | 1 |
| 4 | Africa | 2 |
| 5 | South America | 9 |