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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 190 | 66.9% |
2 | United States | 63 | 22.2% |
3 | Canada | 16 | 5.6% |
4 | Germany | 4 | 1.4% |
5 | Ireland | 4 | 1.4% |
6 | Japan | 2 | 0.7% |
7 | Netherlands | 1 | 0.4% |
8 | Sweden | 1 | 0.4% |
9 | Switzerland | 1 | 0.4% |
10 | Hong Kong | 1 | 0.4% |
11 | France | 1 | 0.4% |
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