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Rank | Countries/Territories | Count | Percent |
1 | United States | 241 | 37.2% |
2 | China | 236 | 36.4% |
3 | Germany | 68 | 10.5% |
4 | Canada | 26 | 4% |
5 | India | 23 | 3.5% |
6 | France | 13 | 2% |
7 | Japan | 9 | 1.4% |
8 | Netherlands | 7 | 1.1% |
9 | Iran, Islamic Republic of | 6 | 0.9% |
10 | Cyprus | 5 | 0.8% |
11 | Turkey | 3 | 0.5% |
12 | Romania | 2 | 0.3% |
13 | Serbia | 2 | 0.3% |
14 | Ireland | 2 | 0.3% |
15 | Hong Kong | 1 | 0.2% |
16 | Argentina | 1 | 0.2% |
17 | Singapore | 1 | 0.2% |
18 | Spain | 1 | 0.2% |
19 | Switzerland | 1 | 0.2% |
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