Races per country
Total number of races and number of different races per country.
| # | Country | #Total | #Different races | |
|---|---|---|---|---|
| 1 | United States | 142 | 43 | |
| 2 | Belgium | 109 | 35 | |
| 3 | Netherlands | 22 | 6 | |
| 4 | France | 10 | 5 | |
| 5 | Czech Republic | 9 | 3 | |
| 6 | Switzerland | 4 | 3 | |
| 7 | Italy | 4 | 3 | |
| 8 | Germany | 3 | 2 | |
| 9 | Great Britain | 2 | 2 | |
| 10 | Denmark | 1 | 1 | |
| 11 | Luxembourg | 1 | 1 |