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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 171 | 54.8% |
2 | United States | 75 | 24% |
3 | Canada | 54 | 17.3% |
4 | Singapore | 2 | 0.6% |
5 | South Africa | 2 | 0.6% |
6 | France | 2 | 0.6% |
7 | Germany | 2 | 0.6% |
8 | Japan | 2 | 0.6% |
9 | Mongolia | 1 | 0.3% |
10 | Romania | 1 | 0.3% |
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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 | 54.8% |
2 | United States | 75 | 24% |
3 | Canada | 54 | 17.3% |
4 | Singapore | 2 | 0.6% |
5 | South Africa | 2 | 0.6% |
6 | France | 2 | 0.6% |
7 | Germany | 2 | 0.6% |
8 | Japan | 2 | 0.6% |
9 | Mongolia | 1 | 0.3% |
10 | Romania | 1 | 0.3% |