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Rank | Countries/Territories | Count | Percent |
1 | United States | 231 | 37.8% |
2 | China | 184 | 30.1% |
3 | Germany | 91 | 14.9% |
4 | Japan | 26 | 4.3% |
5 | Ukraine | 20 | 3.3% |
6 | Singapore | 13 | 2.1% |
7 | Brazil | 10 | 1.6% |
8 | Canada | 8 | 1.3% |
9 | Netherlands | 7 | 1.1% |
10 | Cyprus | 6 | 1% |
11 | France | 4 | 0.7% |
12 | Australia | 2 | 0.3% |
13 | Hong Kong | 2 | 0.3% |
14 | India | 2 | 0.3% |
15 | Finland | 2 | 0.3% |
16 | Switzerland | 1 | 0.2% |
17 | Korea, Republic of | 1 | 0.2% |
18 | Lithuania | 1 | 0.2% |
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