| Region | Count | Percent |
| Czech Republic | 138 | 31.58% |
| Italy | 97 | 22.20% |
| United States | 76 | 17.39% |
| Germany | 72 | 16.48% |
| France | 18 | 4.12% |
| Greece | 8 | 1.83% |
| United Kingdom | 6 | 1.37% |
| Netherlands | 5 | 1.14% |
| Australia | 5 | 1.14% |
| Canada | 4 | 0.92% |
| Unknown | 3 | 0.69% |
| New Zealand | 2 | 0.46% |
| Japan | 1 | 0.23% |
| Russian Federation | 1 | 0.23% |
| India | 1 | 0.23% |
| Singapore | 1 | 0.23% |
| Europe | 1 | 0.23% |