![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 146 | 67% |
2 | United States | 56 | 25.7% |
3 | Singapore | 6 | 2.8% |
4 | Germany | 6 | 2.8% |
5 | Mongolia | 2 | 0.9% |
6 | Norway | 1 | 0.5% |
7 | Taiwan | 1 | 0.5% |
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 146 | 67% |
2 | United States | 56 | 25.7% |
3 | Singapore | 6 | 2.8% |
4 | Germany | 6 | 2.8% |
5 | Mongolia | 2 | 0.9% |
6 | Norway | 1 | 0.5% |
7 | Taiwan | 1 | 0.5% |