![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 140 | 69.3% |
2 | United States | 44 | 21.8% |
3 | 7 | 3.5% | |
4 | Canada | 7 | 3.5% |
5 | Germany | 2 | 1% |
6 | South Africa | 1 | 0.5% |
7 | Ukraine | 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 | 140 | 69.3% |
2 | United States | 44 | 21.8% |
3 | 7 | 3.5% | |
4 | Canada | 7 | 3.5% |
5 | Germany | 2 | 1% |
6 | South Africa | 1 | 0.5% |
7 | Ukraine | 1 | 0.5% |