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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 171 | 77% |
2 | United States | 22 | 9.9% |
3 | Canada | 11 | 5% |
4 | 7 | 3.2% | |
5 | Germany | 7 | 3.2% |
6 | Ukraine | 2 | 0.9% |
7 | United Kingdom | 2 | 0.9% |
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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 | 171 | 77% |
2 | United States | 22 | 9.9% |
3 | Canada | 11 | 5% |
4 | 7 | 3.2% | |
5 | Germany | 7 | 3.2% |
6 | Ukraine | 2 | 0.9% |
7 | United Kingdom | 2 | 0.9% |