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Rank | Countries/Territories | Count | Percent |
1 | China | 137 | 55.2% |
2 | United States | 67 | 27% |
3 | Japan | 20 | 8.1% |
4 | Brazil | 8 | 3.2% |
5 | Germany | 5 | 2% |
6 | Singapore | 5 | 2% |
7 | Iran, Islamic Republic of | 3 | 1.2% |
8 | Netherlands | 1 | 0.4% |
9 | Australia | 1 | 0.4% |
10 | France | 1 | 0.4% |
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