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Rank | Countries/Territories | Count | Percent |
1 | China | 123 | 59.1% |
2 | United States | 54 | 26% |
3 | Japan | 10 | 4.8% |
4 | Germany | 3 | 1.4% |
5 | Canada | 3 | 1.4% |
6 | Poland | 3 | 1.4% |
7 | Singapore | 2 | 1% |
8 | India | 2 | 1% |
9 | Iran, Islamic Republic of | 2 | 1% |
10 | Korea, Republic of | 2 | 1% |
11 | Netherlands | 2 | 1% |
12 | Norway | 2 | 1% |
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