Races per country
Total number of races and number of different races per country.
| # | Country | #Total | #Different races | |
|---|---|---|---|---|
| 1 | United States | 138 | 50 | |
| 2 | Belgium | 16 | 8 | |
| 3 | Netherlands | 6 | 3 | |
| 4 | Canada | 5 | 3 | |
| 5 | Denmark | 2 | 2 | |
| 6 | Germany | 2 | 1 | |
| 7 | Czech Republic | 1 | 1 | |
| 8 | Italy | 1 | 1 | |
| 9 | Luxembourg | 1 | 1 |