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Rank | Countries/Territories | Count | Percent |
1 | United States | 307 | 58% |
2 | China | 100 | 18.9% |
3 | Germany | 60 | 11.3% |
4 | Czech Republic | 12 | 2.3% |
5 | 10 | 1.9% | |
6 | Netherlands | 8 | 1.5% |
7 | Cyprus | 6 | 1.1% |
8 | Singapore | 5 | 0.9% |
9 | Japan | 5 | 0.9% |
10 | Korea, Republic of | 5 | 0.9% |
11 | Hong Kong | 4 | 0.8% |
12 | Australia | 3 | 0.6% |
13 | United Kingdom | 2 | 0.4% |
14 | Ukraine | 1 | 0.2% |
15 | France | 1 | 0.2% |
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