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Rank | Countries/Territories | Count | Percent |
1 | China | 176 | 66.9% |
2 | United States | 70 | 26.6% |
3 | Germany | 5 | 1.9% |
4 | Japan | 3 | 1.1% |
5 | Latvia | 2 | 0.8% |
6 | Iran, Islamic Republic of | 2 | 0.8% |
7 | Bangladesh | 2 | 0.8% |
8 | Bulgaria | 1 | 0.4% |
9 | France | 1 | 0.4% |
10 | Spain | 1 | 0.4% |
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