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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 149 | 68.3% |
2 | United States | 44 | 20.2% |
3 | Germany | 17 | 7.8% |
4 | Japan | 2 | 0.9% |
5 | Netherlands | 2 | 0.9% |
6 | Canada | 2 | 0.9% |
7 | Australia | 1 | 0.5% |
8 | Russia | 1 | 0.5% |
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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 | 149 | 68.3% |
2 | United States | 44 | 20.2% |
3 | Germany | 17 | 7.8% |
4 | Japan | 2 | 0.9% |
5 | Netherlands | 2 | 0.9% |
6 | Canada | 2 | 0.9% |
7 | Australia | 1 | 0.5% |
8 | Russia | 1 | 0.5% |