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Rank | Countries/Territories | Count | Percent |
1 | China | 144 | 49.3% |
2 | United States | 60 | 20.5% |
3 | Japan | 24 | 8.2% |
4 | 12 | 4.1% | |
5 | Singapore | 7 | 2.4% |
6 | Germany | 7 | 2.4% |
7 | Ireland | 6 | 2.1% |
8 | Czech Republic | 5 | 1.7% |
9 | Korea, Republic of | 5 | 1.7% |
10 | Netherlands | 4 | 1.4% |
11 | Spain | 2 | 0.7% |
12 | India | 2 | 0.7% |
13 | Indonesia | 2 | 0.7% |
14 | Iran, Islamic Republic of | 2 | 0.7% |
15 | Taiwan | 2 | 0.7% |
16 | United Kingdom | 2 | 0.7% |
17 | Egypt | 1 | 0.3% |
18 | France | 1 | 0.3% |
19 | Sri Lanka | 1 | 0.3% |
20 | Poland | 1 | 0.3% |
21 | Kyrgyzstan | 1 | 0.3% |
22 | Argentina | 1 | 0.3% |
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