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Rank | Countries/Territories | Count | Percent |
1 | United States | 350 | 43.2% |
2 | China | 219 | 27% |
3 | Germany | 106 | 13.1% |
4 | Canada | 26 | 3.2% |
5 | Ireland | 21 | 2.6% |
6 | Singapore | 13 | 1.6% |
7 | France | 13 | 1.6% |
8 | Netherlands | 12 | 1.5% |
9 | Japan | 12 | 1.5% |
10 | Korea, Republic of | 7 | 0.9% |
11 | Belgium | 7 | 0.9% |
12 | Australia | 5 | 0.6% |
13 | Cyprus | 4 | 0.5% |
14 | Italy | 4 | 0.5% |
15 | Brazil | 3 | 0.4% |
16 | Austria | 2 | 0.2% |
17 | Sweden | 2 | 0.2% |
18 | Switzerland | 2 | 0.2% |
19 | Ukraine | 1 | 0.1% |
20 | Mongolia | 1 | 0.1% |
21 | Argentina | 1 | 0.1% |
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