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Rank | Countries/Territories | Count | Percent |
1 | China | 277 | 48.2% |
2 | United States | 179 | 31.1% |
3 | Germany | 48 | 8.3% |
4 | Taiwan | 13 | 2.3% |
5 | Netherlands | 11 | 1.9% |
6 | Iran, Islamic Republic of | 8 | 1.4% |
7 | Cyprus | 6 | 1% |
8 | Singapore | 6 | 1% |
9 | France | 5 | 0.9% |
10 | Japan | 5 | 0.9% |
11 | Australia | 3 | 0.5% |
12 | South Africa | 3 | 0.5% |
13 | Switzerland | 2 | 0.3% |
14 | Norway | 2 | 0.3% |
15 | Korea, Republic of | 2 | 0.3% |
16 | India | 2 | 0.3% |
17 | Canada | 1 | 0.2% |
18 | Romania | 1 | 0.2% |
19 | Ukraine | 1 | 0.2% |
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