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Rank | Countries/Territories | Count | Percent |
1 | United States | 422 | 36.6% |
2 | China | 417 | 36.2% |
3 | Germany | 149 | 12.9% |
4 | Canada | 52 | 4.5% |
5 | Netherlands | 20 | 1.7% |
6 | Japan | 13 | 1.1% |
7 | Greece | 10 | 0.9% |
8 | Norway | 10 | 0.9% |
9 | Australia | 10 | 0.9% |
10 | Russia | 9 | 0.8% |
11 | France | 8 | 0.7% |
12 | Singapore | 6 | 0.5% |
13 | Ireland | 4 | 0.3% |
14 | Brazil | 4 | 0.3% |
15 | Cyprus | 3 | 0.3% |
16 | Egypt | 3 | 0.3% |
17 | Poland | 2 | 0.2% |
18 | Iran, Islamic Republic of | 2 | 0.2% |
19 | Spain | 2 | 0.2% |
20 | Ukraine | 1 | 0.1% |
21 | Korea, Republic of | 1 | 0.1% |
22 | Portugal | 1 | 0.1% |
23 | Pakistan | 1 | 0.1% |
24 | Argentina | 1 | 0.1% |
25 | Bangladesh | 1 | 0.1% |
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