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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 138 | 55.9% |
2 | United States | 64 | 25.9% |
3 | Canada | 10 | 4% |
4 | Russia | 8 | 3.2% |
5 | Singapore | 7 | 2.8% |
6 | Germany | 7 | 2.8% |
7 | Japan | 4 | 1.6% |
8 | Hong Kong | 3 | 1.2% |
9 | Australia | 3 | 1.2% |
10 | France | 1 | 0.4% |
11 | Mongolia | 1 | 0.4% |
12 | Ukraine | 1 | 0.4% |
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