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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 125 | 51.9% |
2 | United States | 55 | 22.8% |
3 | Russia | 17 | 7.1% |
4 | Canada | 12 | 5% |
5 | Germany | 10 | 4.1% |
6 | Singapore | 6 | 2.5% |
7 | Japan | 5 | 2.1% |
8 | India | 3 | 1.2% |
9 | Netherlands | 2 | 0.8% |
10 | Australia | 2 | 0.8% |
11 | Colombia | 2 | 0.8% |
12 | France | 2 | 0.8% |
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