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Rank | Countries/Territories | Count | Percent |
1 | United States | 62 | 39.7% |
2 | China | 19 | 12.2% |
3 | Iran, Islamic Republic of | 14 | 9% |
4 | India | 12 | 7.7% |
5 | Japan | 8 | 5.1% |
6 | Romania | 7 | 4.5% |
7 | Germany | 6 | 3.8% |
8 | Canada | 5 | 3.2% |
9 | Australia | 4 | 2.6% |
10 | Indonesia | 3 | 1.9% |
11 | Malaysia | 3 | 1.9% |
12 | Netherlands | 2 | 1.3% |
13 | Singapore | 2 | 1.3% |
14 | Spain | 2 | 1.3% |
15 | Bulgaria | 2 | 1.3% |
16 | Ecuador | 2 | 1.3% |
17 | Thailand | 1 | 0.6% |
18 | Turkey | 1 | 0.6% |
19 | United Kingdom | 1 | 0.6% |
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