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Rank | Countries/Territories | Count | Percent |
1 | China | 91 | 54.5% |
2 | United States | 63 | 37.7% |
3 | Japan | 7 | 4.2% |
4 | Germany | 4 | 2.4% |
5 | Iran, Islamic Republic of | 2 | 1.2% |
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![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
Rank | Countries/Territories | Count | Percent |
1 | China | 91 | 54.5% |
2 | United States | 63 | 37.7% |
3 | Japan | 7 | 4.2% |
4 | Germany | 4 | 2.4% |
5 | Iran, Islamic Republic of | 2 | 1.2% |