Sorted by country and by number of attendees
| Belgium | 49 | Poland | 626 | |
| Canada | 2 | France | 204 | |
| Czech | 1 | Germany | 118 | |
| Denmark | 57 | Denmark | 57 | |
| France | 204 | Belgium | 49 | |
| Germany | 118 | Sweden | 41 | |
| Holland | 21 | UK | 32 | |
| Luxembourg | 2 | Holland | 21 | |
| Poland | 626 | Russia | 7 | |
| Portugal | 3 | Portugal | 3 | |
| Russia | 7 | Canada | 2 | |
| Sweden | 41 | Luxembourg | 2 | |
| Switzerland | 1 | USA | 2 | |
| UK | 32 | Czech | 1 | |
| USA | 2 | Switzerland | 1 | |
| Total | 1166 | Total | 1166 |