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Rank | Countries/Territories | Count | Percent |
1 | United States | 272 | 44.3% |
2 | China | 198 | 32.2% |
3 | Germany | 63 | 10.3% |
4 | Russia | 23 | 3.7% |
5 | France | 17 | 2.8% |
6 | Singapore | 11 | 1.8% |
7 | Japan | 8 | 1.3% |
8 | Ukraine | 5 | 0.8% |
9 | Canada | 4 | 0.7% |
10 | Cyprus | 4 | 0.7% |
11 | Australia | 3 | 0.5% |
12 | Austria | 2 | 0.3% |
13 | Netherlands | 2 | 0.3% |
14 | Norway | 1 | 0.2% |
15 | United Kingdom | 1 | 0.2% |
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