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Rank | Countries/Territories | Count | Percent |
1 | China | 157 | 54.9% |
2 | United States | 67 | 23.4% |
3 | Germany | 15 | 5.2% |
4 | Singapore | 12 | 4.2% |
5 | Ukraine | 9 | 3.1% |
6 | Australia | 5 | 1.7% |
7 | Japan | 4 | 1.4% |
8 | Netherlands | 4 | 1.4% |
9 | Switzerland | 3 | 1% |
10 | Iran, Islamic Republic of | 3 | 1% |
11 | Ireland | 2 | 0.7% |
12 | Romania | 2 | 0.7% |
13 | Russia | 1 | 0.3% |
14 | Mongolia | 1 | 0.3% |
15 | Canada | 1 | 0.3% |
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