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Rank | Countries/Territories | Count | Percent |
1 | United States | 326 | 44.2% |
2 | China | 172 | 23.3% |
3 | Germany | 138 | 18.7% |
4 | Netherlands | 21 | 2.8% |
5 | India | 18 | 2.4% |
6 | Singapore | 9 | 1.2% |
7 | Korea, Republic of | 8 | 1.1% |
8 | Australia | 8 | 1.1% |
9 | Argentina | 7 | 0.9% |
10 | France | 6 | 0.8% |
11 | Sweden | 5 | 0.7% |
12 | Japan | 5 | 0.7% |
13 | Norway | 3 | 0.4% |
14 | Ghana | 3 | 0.4% |
15 | Canada | 2 | 0.3% |
16 | Cyprus | 2 | 0.3% |
17 | Estonia | 1 | 0.1% |
18 | Russia | 1 | 0.1% |
19 | Ukraine | 1 | 0.1% |
20 | Mongolia | 1 | 0.1% |
21 | Ireland | 1 | 0.1% |
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