
Rank | Countries/Territories | Count | Percent |
1 | United States | 292 | 28.4% |
2 | United Kingdom | 279 | 27.1% |
3 | Czech Republic | 278 | 27% |
4 | China | 93 | 9% |
5 | Germany | 44 | 4.3% |
6 | Brazil | 15 | 1.5% |
7 | Hong Kong | 6 | 0.6% |
8 | India | 4 | 0.4% |
9 | Netherlands | 4 | 0.4% |
10 | Ukraine | 2 | 0.2% |
11 | Iran, Islamic Republic of | 2 | 0.2% |
12 | Argentina | 2 | 0.2% |
13 | Australia | 2 | 0.2% |
14 | Canada | 1 | 0.1% |
15 | Japan | 1 | 0.1% |
16 | Morocco | 1 | 0.1% |
17 | Russia | 1 | 0.1% |
18 | Sweden | 1 | 0.1% |
19 | Ghana | 1 | 0.1% |