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Rank | Countries/Territories | Count | Percent |
1 | United States | 290 | 37.8% |
2 | China | 258 | 33.6% |
3 | Germany | 70 | 9.1% |
4 | Netherlands | 31 | 4% |
5 | Singapore | 31 | 4% |
6 | Japan | 25 | 3.3% |
7 | Iran, Islamic Republic of | 12 | 1.6% |
8 | Lithuania | 7 | 0.9% |
9 | Canada | 6 | 0.8% |
10 | Philippines | 6 | 0.8% |
11 | Hong Kong | 5 | 0.7% |
12 | Croatia | 4 | 0.5% |
13 | Australia | 3 | 0.4% |
14 | India | 3 | 0.4% |
15 | Russia | 3 | 0.4% |
16 | Nigeria | 2 | 0.3% |
17 | France | 2 | 0.3% |
18 | Taiwan | 2 | 0.3% |
19 | Togo | 2 | 0.3% |
20 | Ukraine | 1 | 0.1% |
21 | Norway | 1 | 0.1% |
22 | Poland | 1 | 0.1% |
23 | Senegal | 1 | 0.1% |
24 | Switzerland | 1 | 0.1% |
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