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Rank | Countries/Territories | Count | Percent |
1 | China | 258 | 35.9% |
2 | United States | 258 | 35.9% |
3 | Germany | 82 | 11.4% |
4 | Japan | 36 | 5% |
5 | 20 | 2.8% | |
6 | Netherlands | 10 | 1.4% |
7 | Singapore | 9 | 1.3% |
8 | Cyprus | 8 | 1.1% |
9 | Canada | 8 | 1.1% |
10 | Iran, Islamic Republic of | 8 | 1.1% |
11 | Australia | 6 | 0.8% |
12 | France | 4 | 0.6% |
13 | Korea, Republic of | 4 | 0.6% |
14 | Latvia | 3 | 0.4% |
15 | India | 2 | 0.3% |
16 | Norway | 1 | 0.1% |
17 | Romania | 1 | 0.1% |
18 | Russia | 1 | 0.1% |
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