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Rank | Countries/Territories | Count | Percent |
1 | United States | 333 | 48.2% |
2 | Germany | 184 | 26.6% |
3 | China | 100 | 14.5% |
4 | France | 21 | 3% |
5 | Cyprus | 9 | 1.3% |
6 | Japan | 8 | 1.2% |
7 | Canada | 7 | 1% |
8 | Korea, Republic of | 6 | 0.9% |
9 | Netherlands | 5 | 0.7% |
10 | Argentina | 4 | 0.6% |
11 | Australia | 3 | 0.4% |
12 | Hong Kong | 2 | 0.3% |
13 | Russia | 2 | 0.3% |
14 | United Kingdom | 2 | 0.3% |
15 | Singapore | 1 | 0.1% |
16 | Spain | 1 | 0.1% |
17 | Switzerland | 1 | 0.1% |
18 | Norway | 1 | 0.1% |
19 | Iran, Islamic Republic of | 1 | 0.1% |
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