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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 137 | 54.8% |
2 | United States | 78 | 31.2% |
3 | Canada | 13 | 5.2% |
4 | Australia | 4 | 1.6% |
5 | Germany | 4 | 1.6% |
6 | Japan | 4 | 1.6% |
7 | Romania | 3 | 1.2% |
8 | Singapore | 2 | 0.8% |
9 | South Africa | 2 | 0.8% |
10 | France | 2 | 0.8% |
11 | Mongolia | 1 | 0.4% |
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