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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 170 | 61.2% |
2 | United States | 83 | 29.9% |
3 | France | 8 | 2.9% |
4 | Germany | 8 | 2.9% |
5 | Canada | 3 | 1.1% |
6 | Mongolia | 2 | 0.7% |
7 | Norway | 2 | 0.7% |
8 | South Africa | 2 | 0.7% |
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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 170 | 61.2% |
2 | United States | 83 | 29.9% |
3 | France | 8 | 2.9% |
4 | Germany | 8 | 2.9% |
5 | Canada | 3 | 1.1% |
6 | Mongolia | 2 | 0.7% |
7 | Norway | 2 | 0.7% |
8 | South Africa | 2 | 0.7% |