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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 281 | 79.4% |
2 | United States | 47 | 13.3% |
3 | Singapore | 9 | 2.5% |
4 | Japan | 9 | 2.5% |
5 | Germany | 4 | 1.1% |
6 | Netherlands | 2 | 0.6% |
7 | France | 2 | 0.6% |
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
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![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 281 | 79.4% |
2 | United States | 47 | 13.3% |
3 | Singapore | 9 | 2.5% |
4 | Japan | 9 | 2.5% |
5 | Germany | 4 | 1.1% |
6 | Netherlands | 2 | 0.6% |
7 | France | 2 | 0.6% |