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Rank | Countries/Territories | Count | Percent |
1 | China | 135 | 50.6% |
2 | United States | 81 | 30.3% |
3 | Japan | 18 | 6.7% |
4 | Singapore | 14 | 5.2% |
5 | Germany | 6 | 2.2% |
6 | Ukraine | 3 | 1.1% |
7 | Romania | 2 | 0.7% |
8 | India | 2 | 0.7% |
9 | France | 2 | 0.7% |
10 | Argentina | 1 | 0.4% |
11 | Australia | 1 | 0.4% |
12 | Iran, Islamic Republic of | 1 | 0.4% |
13 | Korea, Republic of | 1 | 0.4% |
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