| Country | Participants | Accompanying persons |
| Austria | 1 | 0 |
| Brazil | 1 | 0 |
| Chile | 1 | 0 |
| Czech Republic | 45 | 1 |
| Estonia | 2 | 0 |
| Finland | 4 | 0 |
| France | 10 | 2 |
| Germany | 38 | 7 |
| Hungary | 4 | 1 |
| Iran | 1 | 0 |
| Italy | 6 | 0 |
| Japan | 3 | 1 |
| Latvia | 1 | 0 |
| Lebanon | 1 | 0 |
| Lithuania | 1 | 0 |
| Netherlands | 7 | 0 |
| Norway | 4 | 0 |
| Portugal | 1 | 0 |
| Russia | 5 | 1 |
| Serbia | 2 | 1 |
| Spain | 2 | 0 |
| Sweden | 1 | 0 |
| Switzerland | 11 | 2 |
| Turkey | 1 | 1 |
| United Kingdom | 3 | 1 |
| USA | 15 | 0 |
| total | 171 | 18 |