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Rank | Countries/Territories | Count | Percent |
1 | United States | 359 | 48.3% |
2 | China | 209 | 28.1% |
3 | Germany | 66 | 8.9% |
4 | Switzerland | 23 | 3.1% |
5 | Canada | 16 | 2.2% |
6 | Japan | 12 | 1.6% |
7 | Cyprus | 9 | 1.2% |
8 | France | 7 | 0.9% |
9 | India | 6 | 0.8% |
10 | Bulgaria | 6 | 0.8% |
11 | 5 | 0.7% | |
12 | Netherlands | 5 | 0.7% |
13 | Singapore | 3 | 0.4% |
14 | Australia | 3 | 0.4% |
15 | Turkey | 3 | 0.4% |
16 | United Kingdom | 3 | 0.4% |
17 | Sweden | 2 | 0.3% |
18 | Taiwan | 2 | 0.3% |
19 | Mongolia | 2 | 0.3% |
20 | Poland | 1 | 0.1% |
21 | Russia | 1 | 0.1% |
22 | Argentina | 1 | 0.1% |
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