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Rank | Countries/Territories | Count | Percent |
1 | United States | 218 | 53.2% |
2 | China | 142 | 34.6% |
3 | Japan | 13 | 3.2% |
4 | Korea, Republic of | 7 | 1.7% |
5 | Ireland | 6 | 1.5% |
6 | Germany | 6 | 1.5% |
7 | Netherlands | 5 | 1.2% |
8 | Singapore | 4 | 1% |
9 | Switzerland | 2 | 0.5% |
10 | Brazil | 2 | 0.5% |
11 | Canada | 2 | 0.5% |
12 | Hong Kong | 2 | 0.5% |
13 | France | 1 | 0.2% |
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