Races per country
Total number of races and number of different races per country.
| # | Country | #Total | #Different races | |
|---|---|---|---|---|
| 1 | United States | 60 | 34 | |
| 2 | Belgium | 31 | 24 | |
| 3 | Netherlands | 8 | 5 | |
| 4 | France | 5 | 5 | |
| 5 | Canada | 4 | 2 | |
| 6 | Czech Republic | 3 | 3 | |
| 7 | Spain | 3 | 2 | |
| 8 | Ireland | 2 | 2 | |
| 9 | Switzerland | 1 | 1 | |
| 10 | Denmark | 1 | 1 |