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Rank | Countries/Territories | Count | Percent |
1 | United States | 353 | 43.9% |
2 | China | 231 | 28.7% |
3 | Germany | 93 | 11.6% |
4 | France | 51 | 6.3% |
5 | Japan | 14 | 1.7% |
6 | Russia | 11 | 1.4% |
7 | Canada | 11 | 1.4% |
8 | Cyprus | 7 | 0.9% |
9 | Australia | 6 | 0.7% |
10 | Singapore | 5 | 0.6% |
11 | Netherlands | 4 | 0.5% |
12 | Argentina | 4 | 0.5% |
13 | United Kingdom | 4 | 0.5% |
14 | Ukraine | 2 | 0.2% |
15 | Korea, Republic of | 2 | 0.2% |
16 | Iran, Islamic Republic of | 2 | 0.2% |
17 | Mongolia | 2 | 0.2% |
18 | Luxembourg | 1 | 0.1% |
19 | Switzerland | 1 | 0.1% |
20 | Hong Kong | 1 | 0.1% |
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