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Rank | Countries/Territories | Count | Percent |
1 | United States | 285 | 49.7% |
2 | China | 161 | 28.1% |
3 | Germany | 79 | 13.8% |
4 | Russia | 16 | 2.8% |
5 | Hong Kong | 4 | 0.7% |
6 | Brazil | 4 | 0.7% |
7 | Netherlands | 4 | 0.7% |
8 | United Kingdom | 3 | 0.5% |
9 | Canada | 2 | 0.3% |
10 | Cyprus | 2 | 0.3% |
11 | Czech Republic | 2 | 0.3% |
12 | France | 2 | 0.3% |
13 | Honduras | 2 | 0.3% |
14 | Turkey | 1 | 0.2% |
15 | Iran, Islamic Republic of | 1 | 0.2% |
16 | Italy | 1 | 0.2% |
17 | Japan | 1 | 0.2% |
18 | Latvia | 1 | 0.2% |
19 | Argentina | 1 | 0.2% |
20 | Australia | 1 | 0.2% |