Races per country
Total number of races and number of different races per country.
| # | Country | #Total | #Different races | |
|---|---|---|---|---|
| 1 | United States | 262 | 73 | |
| 2 | Belgium | 55 | 30 | |
| 3 | Netherlands | 26 | 10 | |
| 4 | France | 12 | 9 | |
| 5 | Czech Republic | 7 | 4 | |
| 6 | Germany | 5 | 5 | |
| 7 | Canada | 4 | 4 | |
| 8 | Switzerland | 3 | 2 | |
| 9 | Great Britain | 2 | 2 | |
| 10 | Italy | 2 | 2 | |
| 11 | Spain | 1 | 1 | |
| 12 | Luxembourg | 1 | 1 |