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Rank | Countries/Territories | Count | Percent |
1 | United States | 386 | 45.4% |
2 | China | 206 | 24.2% |
3 | Germany | 141 | 16.6% |
4 | Japan | 36 | 4.2% |
5 | Switzerland | 12 | 1.4% |
6 | Russia | 11 | 1.3% |
7 | Cyprus | 11 | 1.3% |
8 | France | 11 | 1.3% |
9 | Canada | 8 | 0.9% |
10 | Korea, Republic of | 8 | 0.9% |
11 | Netherlands | 8 | 0.9% |
12 | United Kingdom | 4 | 0.5% |
13 | Singapore | 3 | 0.4% |
14 | Hong Kong | 2 | 0.2% |
15 | Iran, Islamic Republic of | 1 | 0.1% |
16 | Australia | 1 | 0.1% |
17 | Turkey | 1 | 0.1% |
18 | Ukraine | 1 | 0.1% |
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