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Rank | Countries/Territories | Count | Percent |
1 | United States | 311 | 44.2% |
2 | China | 204 | 29% |
3 | Germany | 90 | 12.8% |
4 | Netherlands | 20 | 2.8% |
5 | Japan | 16 | 2.3% |
6 | France | 11 | 1.6% |
7 | Korea, Republic of | 7 | 1% |
8 | Cyprus | 6 | 0.9% |
9 | South Africa | 6 | 0.9% |
10 | Canada | 4 | 0.6% |
11 | Australia | 3 | 0.4% |
12 | Algeria | 3 | 0.4% |
13 | Iran, Islamic Republic of | 3 | 0.4% |
14 | Ireland | 2 | 0.3% |
15 | Italy | 2 | 0.3% |
16 | Mexico | 2 | 0.3% |
17 | Russia | 2 | 0.3% |
18 | Argentina | 2 | 0.3% |
19 | Denmark | 2 | 0.3% |
20 | Hong Kong | 2 | 0.3% |
21 | Taiwan | 2 | 0.3% |
22 | Ukraine | 1 | 0.1% |
23 | Singapore | 1 | 0.1% |
24 | Norway | 1 | 0.1% |
25 | Poland | 1 | 0.1% |
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