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Rank | Countries/Territories | Count | Percent |
1 | United States | 342 | 50% |
2 | China | 146 | 21.3% |
3 | 43 | 6.3% | |
4 | Germany | 38 | 5.6% |
5 | Netherlands | 19 | 2.8% |
6 | Japan | 17 | 2.5% |
7 | Singapore | 16 | 2.3% |
8 | France | 13 | 1.9% |
9 | Korea, Republic of | 8 | 1.2% |
10 | Cyprus | 7 | 1% |
11 | Australia | 7 | 1% |
12 | Russia | 7 | 1% |
13 | Norway | 6 | 0.9% |
14 | Mongolia | 4 | 0.6% |
15 | Ireland | 2 | 0.3% |
16 | Bulgaria | 2 | 0.3% |
17 | United Kingdom | 2 | 0.3% |
18 | Argentina | 1 | 0.1% |
19 | Indonesia | 1 | 0.1% |
20 | Iran, Islamic Republic of | 1 | 0.1% |
21 | Switzerland | 1 | 0.1% |
22 | Ukraine | 1 | 0.1% |
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