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Rank | Countries/Territories | Count | Percent |
1 | United States | 366 | 37.5% |
2 | China | 359 | 36.8% |
3 | Germany | 134 | 13.7% |
4 | Russia | 19 | 1.9% |
5 | France | 16 | 1.6% |
6 | Canada | 11 | 1.1% |
7 | Japan | 10 | 1% |
8 | Cyprus | 9 | 0.9% |
9 | Taiwan | 8 | 0.8% |
10 | Singapore | 6 | 0.6% |
11 | Netherlands | 5 | 0.5% |
12 | Spain | 5 | 0.5% |
13 | South Africa | 4 | 0.4% |
14 | Iran, Islamic Republic of | 4 | 0.4% |
15 | Argentina | 4 | 0.4% |
16 | Australia | 3 | 0.3% |
17 | Hong Kong | 3 | 0.3% |
18 | Brazil | 2 | 0.2% |
19 | Italy | 2 | 0.2% |
20 | Korea, Republic of | 2 | 0.2% |
21 | Mongolia | 2 | 0.2% |
22 | Ukraine | 1 | 0.1% |
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