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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 168 | 68.6% |
2 | United States | 52 | 21.2% |
3 | 10 | 4.1% | |
4 | Germany | 6 | 2.4% |
5 | Canada | 4 | 1.6% |
6 | Japan | 3 | 1.2% |
7 | Ireland | 2 | 0.8% |
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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 | 168 | 68.6% |
2 | United States | 52 | 21.2% |
3 | 10 | 4.1% | |
4 | Germany | 6 | 2.4% |
5 | Canada | 4 | 1.6% |
6 | Japan | 3 | 1.2% |
7 | Ireland | 2 | 0.8% |