| Region | Count | Percent |
| Czech Republic | 293 | 28.53% |
| United Kingdom | 193 | 18.79% |
| United States | 172 | 16.75% |
| Italy | 102 | 9.93% |
| Germany | 92 | 8.96% |
| Canada | 55 | 5.36% |
| France | 48 | 4.67% |
| Greece | 25 | 2.43% |
| Russian Federation | 19 | 1.85% |
| Netherlands | 5 | 0.49% |
| Japan | 5 | 0.49% |
| Australia | 4 | 0.39% |
| India | 3 | 0.29% |
| Europe | 3 | 0.29% |
| Switzerland | 3 | 0.29% |
| Singapore | 2 | 0.19% |
| Unknown | 2 | 0.19% |
| Virgin Islands, British | 1 | 0.10% |
| New Zealand | 1 | 0.10% |
| Romania | 1 | 0.10% |