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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 509 | 82% |
2 | United States | 80 | 12.9% |
3 | Germany | 6 | 1% |
4 | Canada | 6 | 1% |
5 | Australia | 3 | 0.5% |
6 | Netherlands | 3 | 0.5% |
7 | Singapore | 2 | 0.3% |
8 | Switzerland | 2 | 0.3% |
9 | Ukraine | 2 | 0.3% |
10 | Japan | 2 | 0.3% |
11 | Argentina | 2 | 0.3% |
12 | Chile | 1 | 0.2% |
13 | Iran, Islamic Republic of | 1 | 0.2% |
14 | France | 1 | 0.2% |
15 | Mongolia | 1 | 0.2% |
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