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Rank | Countries/Territories | Count | Percent |
1 | China | 140 | 50.9% |
2 | United States | 65 | 23.6% |
3 | Japan | 23 | 8.4% |
4 | Singapore | 16 | 5.8% |
5 | Germany | 7 | 2.5% |
6 | Netherlands | 5 | 1.8% |
7 | Iran, Islamic Republic of | 4 | 1.5% |
8 | India | 3 | 1.1% |
9 | France | 2 | 0.7% |
10 | Brazil | 2 | 0.7% |
11 | Canada | 2 | 0.7% |
12 | Switzerland | 2 | 0.7% |
13 | Ukraine | 2 | 0.7% |
14 | Korea, Republic of | 1 | 0.4% |
15 | Argentina | 1 | 0.4% |
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