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Rank | Countries/Territories | Count | Percent |
1 | China | 183 | 38.5% |
2 | United States | 180 | 37.9% |
3 | Germany | 32 | 6.7% |
4 | Singapore | 16 | 3.4% |
5 | France | 16 | 3.4% |
6 | 11 | 2.3% | |
7 | Netherlands | 7 | 1.5% |
8 | Japan | 7 | 1.5% |
9 | Argentina | 4 | 0.8% |
10 | Iran, Islamic Republic of | 4 | 0.8% |
11 | Cyprus | 3 | 0.6% |
12 | Latvia | 3 | 0.6% |
13 | Ukraine | 3 | 0.6% |
14 | Mongolia | 2 | 0.4% |
15 | Australia | 2 | 0.4% |
16 | Canada | 1 | 0.2% |
17 | Switzerland | 1 | 0.2% |
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