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Rank | Countries/Territories | Count | Percent |
1 | United States | 151 | 36.4% |
2 | China | 129 | 31.1% |
3 | Germany | 44 | 10.6% |
4 | Japan | 30 | 7.2% |
5 | Russia | 16 | 3.9% |
6 | Netherlands | 10 | 2.4% |
7 | Norway | 6 | 1.4% |
8 | Ukraine | 6 | 1.4% |
9 | Singapore | 4 | 1% |
10 | Canada | 4 | 1% |
11 | Cyprus | 3 | 0.7% |
12 | Taiwan | 3 | 0.7% |
13 | Turkey | 2 | 0.5% |
14 | Spain | 2 | 0.5% |
15 | Argentina | 2 | 0.5% |
16 | Romania | 2 | 0.5% |
17 | France | 1 | 0.2% |
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