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Rank | Countries/Territories | Count | Percent |
1 | China | 136 | 47.4% |
2 | United States | 64 | 22.3% |
3 | Japan | 12 | 4.2% |
4 | Germany | 11 | 3.8% |
5 | 10 | 3.5% | |
6 | Taiwan | 10 | 3.5% |
7 | Netherlands | 7 | 2.4% |
8 | Singapore | 5 | 1.7% |
9 | United Kingdom | 5 | 1.7% |
10 | France | 5 | 1.7% |
11 | Iran, Islamic Republic of | 4 | 1.4% |
12 | Hong Kong | 3 | 1% |
13 | Colombia | 3 | 1% |
14 | Australia | 2 | 0.7% |
15 | Bulgaria | 2 | 0.7% |
16 | Switzerland | 2 | 0.7% |
17 | Korea, Republic of | 2 | 0.7% |
18 | Latvia | 2 | 0.7% |
19 | Egypt | 1 | 0.3% |
20 | India | 1 | 0.3% |
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