| Country | Count | ||
| Unknown | 327 (45.54%) |  | |
| Ukraine | 204 (28.41%) | | |
| Poland | 163 (22.70%) | | |
| Bulgaria | 10 (1.39%) | | |
| United States | 5 (0.70%) | | |
| Czech Republic | 3 (0.42%) | | |
| Italy | 2 (0.28%) | | |
| Germany | 1 (0.14%) | | |
| France | 1 (0.14%) | | |
| Sweden | 1 (0.14%) | | |
| Canada | 1 (0.14%) | | |
| Country | Count | ||
| Unknown | 327 (45.54%) | | |
| Ukraine | 204 (28.41%) | | |
| Poland | 163 (22.70%) | | |
| Bulgaria | 10 (1.39%) | | |
| United States | 5 (0.70%) | | |
| Czech Republic | 3 (0.42%) | | |
| Italy | 2 (0.28%) | | |
| Germany | 1 (0.14%) | | |
| France | 1 (0.14%) | | |
| Sweden | 1 (0.14%) | | |
| Canada | 1 (0.14%) | | |