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Rank | Countries/Territories | Count | Percent |
1 | United States | 266 | 38.3% |
2 | China | 222 | 31.9% |
3 | Germany | 89 | 12.8% |
4 | 25 | 3.6% | |
5 | Japan | 19 | 2.7% |
6 | France | 13 | 1.9% |
7 | Singapore | 10 | 1.4% |
8 | Korea, Republic of | 8 | 1.2% |
9 | Australia | 7 | 1% |
10 | Netherlands | 6 | 0.9% |
11 | Ireland | 5 | 0.7% |
12 | Canada | 4 | 0.6% |
13 | Cyprus | 4 | 0.6% |
14 | United Kingdom | 4 | 0.6% |
15 | Hong Kong | 3 | 0.4% |
16 | Iran, Islamic Republic of | 2 | 0.3% |
17 | Italy | 2 | 0.3% |
18 | Russia | 2 | 0.3% |
19 | Sweden | 2 | 0.3% |
20 | Lithuania | 1 | 0.1% |
21 | Argentina | 1 | 0.1% |
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