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Rank | Countries/Territories | Count | Percent |
1 | China | 150 | 50.5% |
2 | United States | 76 | 25.6% |
3 | Japan | 18 | 6.1% |
4 | Korea, Republic of | 12 | 4% |
5 | Singapore | 8 | 2.7% |
6 | Mexico | 6 | 2% |
7 | Germany | 5 | 1.7% |
8 | Iran, Islamic Republic of | 4 | 1.3% |
9 | Taiwan | 4 | 1.3% |
10 | Ireland | 3 | 1% |
11 | India | 2 | 0.7% |
12 | Mongolia | 2 | 0.7% |
13 | Netherlands | 2 | 0.7% |
14 | Russia | 2 | 0.7% |
15 | United Kingdom | 2 | 0.7% |
16 | Canada | 1 | 0.3% |
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