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Rank | Countries/Territories | Count | Percent |
1 | United States | 452 | 51.4% |
2 | China | 217 | 24.7% |
3 | Germany | 103 | 11.7% |
4 | Poland | 16 | 1.8% |
5 | Netherlands | 14 | 1.6% |
6 | Singapore | 12 | 1.4% |
7 | Japan | 11 | 1.2% |
8 | France | 7 | 0.8% |
9 | Iran, Islamic Republic of | 5 | 0.6% |
10 | India | 5 | 0.6% |
11 | Cyprus | 5 | 0.6% |
12 | Australia | 5 | 0.6% |
13 | Canada | 5 | 0.6% |
14 | Argentina | 4 | 0.5% |
15 | Ireland | 4 | 0.5% |
16 | Russia | 3 | 0.3% |
17 | Indonesia | 3 | 0.3% |
18 | Ukraine | 3 | 0.3% |
19 | Bangladesh | 2 | 0.2% |
20 | Luxembourg | 1 | 0.1% |
21 | Mongolia | 1 | 0.1% |
22 | United Kingdom | 1 | 0.1% |
23 | Spain | 1 | 0.1% |
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