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Rank | Countries/Territories | Count | Percent |
1 | China | 174 | 61.3% |
2 | United States | 79 | 27.8% |
3 | Japan | 8 | 2.8% |
4 | Germany | 7 | 2.5% |
5 | Italy | 4 | 1.4% |
6 | Australia | 2 | 0.7% |
7 | Iran, Islamic Republic of | 2 | 0.7% |
8 | France | 2 | 0.7% |
9 | Singapore | 2 | 0.7% |
10 | Spain | 2 | 0.7% |
11 | Taiwan | 1 | 0.4% |
12 | Turkey | 1 | 0.4% |
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