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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 145 | 61.7% |
2 | United States | 60 | 25.5% |
3 | Germany | 9 | 3.8% |
4 | Canada | 8 | 3.4% |
5 | 5 | 2.1% | |
6 | Argentina | 3 | 1.3% |
7 | Australia | 1 | 0.4% |
8 | Denmark | 1 | 0.4% |
9 | France | 1 | 0.4% |
10 | Mongolia | 1 | 0.4% |
11 | Russia | 1 | 0.4% |
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