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Rank | Countries/Territories | Count | Percent |
1 | China | 152 | 51.5% |
2 | United States | 88 | 29.8% |
3 | Japan | 9 | 3.1% |
4 | Germany | 6 | 2% |
5 | Netherlands | 6 | 2% |
6 | Singapore | 5 | 1.7% |
7 | Ireland | 5 | 1.7% |
8 | Latvia | 4 | 1.4% |
9 | Nigeria | 4 | 1.4% |
10 | Australia | 3 | 1% |
11 | Bulgaria | 3 | 1% |
12 | France | 2 | 0.7% |
13 | Norway | 2 | 0.7% |
14 | Portugal | 2 | 0.7% |
15 | Argentina | 1 | 0.3% |
16 | Turkey | 1 | 0.3% |
17 | United Kingdom | 1 | 0.3% |
18 | Korea, Republic of | 1 | 0.3% |
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