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Rank | Countries/Territories | Count | Percent |
1 | United States | 364 | 41.4% |
2 | China | 277 | 31.5% |
3 | Germany | 114 | 13% |
4 | Russia | 36 | 4.1% |
5 | Japan | 20 | 2.3% |
6 | Netherlands | 12 | 1.4% |
7 | Canada | 8 | 0.9% |
8 | France | 8 | 0.9% |
9 | Singapore | 7 | 0.8% |
10 | India | 5 | 0.6% |
11 | Taiwan | 5 | 0.6% |
12 | Australia | 4 | 0.5% |
13 | Cyprus | 3 | 0.3% |
14 | Hong Kong | 3 | 0.3% |
15 | Romania | 2 | 0.2% |
16 | Iran, Islamic Republic of | 2 | 0.2% |
17 | Sweden | 2 | 0.2% |
18 | Switzerland | 2 | 0.2% |
19 | United Kingdom | 1 | 0.1% |
20 | Ireland | 1 | 0.1% |
21 | Slovakia | 1 | 0.1% |
22 | South Africa | 1 | 0.1% |
23 | Spain | 1 | 0.1% |
24 | Indonesia | 1 | 0.1% |
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