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Rank | Countries/Territories | Count | Percent |
1 | United States | 307 | 40.3% |
2 | China | 248 | 32.6% |
3 | Germany | 65 | 8.5% |
4 | Romania | 51 | 6.7% |
5 | Singapore | 17 | 2.2% |
6 | France | 17 | 2.2% |
7 | United Kingdom | 12 | 1.6% |
8 | Japan | 9 | 1.2% |
9 | Netherlands | 9 | 1.2% |
10 | Cyprus | 6 | 0.8% |
11 | Russia | 4 | 0.5% |
12 | Ukraine | 3 | 0.4% |
13 | Australia | 3 | 0.4% |
14 | Canada | 2 | 0.3% |
15 | India | 2 | 0.3% |
16 | Iran, Islamic Republic of | 2 | 0.3% |
17 | Spain | 2 | 0.3% |
18 | Argentina | 1 | 0.1% |
19 | Bulgaria | 1 | 0.1% |
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