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Rank | Countries/Territories | Count | Percent |
1 | United States | 227 | 37% |
2 | China | 217 | 35.3% |
3 | Germany | 83 | 13.5% |
4 | Singapore | 16 | 2.6% |
5 | France | 12 | 2% |
6 | Canada | 11 | 1.8% |
7 | Netherlands | 9 | 1.5% |
8 | Japan | 8 | 1.3% |
9 | Australia | 6 | 1% |
10 | Cyprus | 6 | 1% |
11 | Bulgaria | 4 | 0.7% |
12 | Argentina | 4 | 0.7% |
13 | Nigeria | 3 | 0.5% |
14 | Poland | 2 | 0.3% |
15 | Korea, Republic of | 2 | 0.3% |
16 | Mongolia | 1 | 0.2% |
17 | Turkey | 1 | 0.2% |
18 | Ukraine | 1 | 0.2% |
19 | Ireland | 1 | 0.2% |
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