Races per country
Total number of races and number of different races per country.
| # | Country | #Total | #Different races | |
|---|---|---|---|---|
| 1 | Belgium | 172 | 39 | |
| 2 | Netherlands | 62 | 14 | |
| 3 | United States | 61 | 26 | |
| 4 | Great Britain | 46 | 17 | |
| 5 | France | 20 | 8 | |
| 6 | Italy | 13 | 7 | |
| 7 | Czech Republic | 13 | 5 | |
| 8 | Germany | 12 | 8 | |
| 9 | Switzerland | 11 | 7 | |
| 10 | Spain | 6 | 5 | |
| 11 | Luxembourg | 3 | 3 | |
| 12 | Denmark | 2 | 2 | |
| 13 | Austria | 1 | 1 |