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Rank | Countries/Territories | Count | Percent |
1 | China | 131 | 65.5% |
2 | United States | 57 | 28.5% |
3 | Germany | 3 | 1.5% |
4 | Iran, Islamic Republic of | 2 | 1% |
5 | Japan | 2 | 1% |
6 | Romania | 2 | 1% |
7 | Australia | 1 | 0.5% |
8 | France | 1 | 0.5% |
9 | Portugal | 1 | 0.5% |
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