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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 162 | 65.3% |
2 | United States | 45 | 18.1% |
3 | 13 | 5.2% | |
4 | Switzerland | 8 | 3.2% |
5 | Japan | 6 | 2.4% |
6 | Argentina | 3 | 1.2% |
7 | Germany | 3 | 1.2% |
8 | Australia | 2 | 0.8% |
9 | France | 2 | 0.8% |
10 | Mongolia | 2 | 0.8% |
11 | United Kingdom | 2 | 0.8% |
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