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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 123 | 68% |
2 | United States | 46 | 25.4% |
3 | France | 4 | 2.2% |
4 | 4 | 2.2% | |
5 | Mongolia | 2 | 1.1% |
6 | Australia | 1 | 0.6% |
7 | Germany | 1 | 0.6% |
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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 | 123 | 68% |
2 | United States | 46 | 25.4% |
3 | France | 4 | 2.2% |
4 | 4 | 2.2% | |
5 | Mongolia | 2 | 1.1% |
6 | Australia | 1 | 0.6% |
7 | Germany | 1 | 0.6% |