
Rank | Countries/Territories | Count | Percent |
1 | United States | 666 | 38.8% |
2 | Czech Republic | 389 | 22.7% |
3 | China | 352 | 20.5% |
4 | 73 | 4.3% | |
5 | Germany | 67 | 3.9% |
6 | Netherlands | 45 | 2.6% |
7 | United Kingdom | 36 | 2.1% |
8 | Iran, Islamic Republic of | 24 | 1.4% |
9 | France | 19 | 1.1% |
10 | India | 9 | 0.5% |
11 | Cyprus | 7 | 0.4% |
12 | Brazil | 7 | 0.4% |
13 | Canada | 4 | 0.2% |
14 | Australia | 3 | 0.2% |
15 | Ukraine | 3 | 0.2% |
16 | Romania | 2 | 0.1% |
17 | Belgium | 2 | 0.1% |
18 | Hong Kong | 2 | 0.1% |
19 | Ireland | 2 | 0.1% |
20 | Kenya | 1 | 0.1% |
21 | Morocco | 1 | 0.1% |
22 | Argentina | 1 | 0.1% |
23 | Norway | 1 | 0.1% |