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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 155 | 60.1% |
2 | United States | 78 | 30.2% |
3 | Canada | 11 | 4.3% |
4 | Singapore | 6 | 2.3% |
5 | France | 3 | 1.2% |
6 | Germany | 3 | 1.2% |
7 | South Africa | 2 | 0.8% |
![](https://www.f6publishing.com/contents/images/collapsed_no.gif)
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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 | 155 | 60.1% |
2 | United States | 78 | 30.2% |
3 | Canada | 11 | 4.3% |
4 | Singapore | 6 | 2.3% |
5 | France | 3 | 1.2% |
6 | Germany | 3 | 1.2% |
7 | South Africa | 2 | 0.8% |