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Rank | Countries/Territories | Count | Percent |
1 | United States | 272 | 41.7% |
2 | China | 236 | 36.1% |
3 | Germany | 65 | 10% |
4 | Japan | 19 | 2.9% |
5 | Netherlands | 18 | 2.8% |
6 | Ukraine | 8 | 1.2% |
7 | Singapore | 6 | 0.9% |
8 | Cyprus | 4 | 0.6% |
9 | Argentina | 3 | 0.5% |
10 | Mongolia | 3 | 0.5% |
11 | Pakistan | 3 | 0.5% |
12 | Romania | 2 | 0.3% |
13 | Korea, Republic of | 2 | 0.3% |
14 | Australia | 2 | 0.3% |
15 | Canada | 2 | 0.3% |
16 | Chile | 2 | 0.3% |
17 | Hong Kong | 2 | 0.3% |
18 | India | 2 | 0.3% |
19 | France | 1 | 0.2% |
20 | Taiwan | 1 | 0.2% |
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