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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 84 | 49.4% |
2 | United States | 39 | 22.9% |
3 | Canada | 18 | 10.6% |
4 | Germany | 11 | 6.5% |
5 | Japan | 3 | 1.8% |
6 | Singapore | 3 | 1.8% |
7 | Mongolia | 2 | 1.2% |
8 | Hong Kong | 2 | 1.2% |
9 | France | 2 | 1.2% |
10 | 2 | 1.2% | |
11 | Argentina | 2 | 1.2% |
12 | Australia | 1 | 0.6% |
13 | Russia | 1 | 0.6% |
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