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Rank | Countries/Territories | Count | Percent |
1 | United States | 304 | 43.4% |
2 | China | 221 | 31.6% |
3 | Germany | 77 | 11% |
4 | Canada | 17 | 2.4% |
5 | Singapore | 12 | 1.7% |
6 | Spain | 9 | 1.3% |
7 | Korea, Republic of | 9 | 1.3% |
8 | Netherlands | 9 | 1.3% |
9 | Japan | 8 | 1.1% |
10 | Argentina | 8 | 1.1% |
11 | India | 7 | 1% |
12 | Cyprus | 4 | 0.6% |
13 | United Kingdom | 4 | 0.6% |
14 | Australia | 3 | 0.4% |
15 | France | 2 | 0.3% |
16 | Iran, Islamic Republic of | 2 | 0.3% |
17 | Ireland | 1 | 0.1% |
18 | Switzerland | 1 | 0.1% |
19 | Taiwan | 1 | 0.1% |
20 | South Africa | 1 | 0.1% |
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