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Rank | Countries/Territories | Count | Percent |
1 | China | 135 | 48.7% |
2 | United States | 81 | 29.2% |
3 | Singapore | 16 | 5.8% |
4 | Japan | 10 | 3.6% |
5 | Germany | 7 | 2.5% |
6 | Netherlands | 7 | 2.5% |
7 | Israel | 4 | 1.4% |
8 | Australia | 4 | 1.4% |
9 | Taiwan | 3 | 1.1% |
10 | Brazil | 2 | 0.7% |
11 | Iran, Islamic Republic of | 2 | 0.7% |
12 | Mauritania | 2 | 0.7% |
13 | Mongolia | 1 | 0.4% |
14 | Bulgaria | 1 | 0.4% |
15 | Canada | 1 | 0.4% |
16 | Russia | 1 | 0.4% |
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