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Rank | Countries/Territories | Count | Percent |
1 | China | 153 | 55.8% |
2 | United States | 60 | 21.9% |
3 | Japan | 18 | 6.6% |
4 | 9 | 3.3% | |
5 | Singapore | 9 | 3.3% |
6 | Germany | 8 | 2.9% |
7 | India | 6 | 2.2% |
8 | Iran, Islamic Republic of | 3 | 1.1% |
9 | Australia | 3 | 1.1% |
10 | Netherlands | 3 | 1.1% |
11 | Norway | 2 | 0.7% |
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