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Rank | Countries/Territories | Count | Percent |
1 | China | 133 | 44.6% |
2 | United States | 82 | 27.5% |
3 | Germany | 25 | 8.4% |
4 | Iran, Islamic Republic of | 10 | 3.4% |
5 | 9 | 3% | |
6 | Korea, Republic of | 9 | 3% |
7 | Australia | 6 | 2% |
8 | Netherlands | 5 | 1.7% |
9 | Singapore | 5 | 1.7% |
10 | Japan | 5 | 1.7% |
11 | Turkey | 2 | 0.7% |
12 | Belgium | 2 | 0.7% |
13 | Bulgaria | 1 | 0.3% |
14 | Argentina | 1 | 0.3% |
15 | Italy | 1 | 0.3% |
16 | France | 1 | 0.3% |
17 | Latvia | 1 | 0.3% |
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