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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 316 | 77.6% |
2 | United States | 57 | 14% |
3 | Germany | 14 | 3.4% |
4 | Netherlands | 7 | 1.7% |
5 | Singapore | 5 | 1.2% |
6 | Ireland | 3 | 0.7% |
7 | South Africa | 2 | 0.5% |
8 | United Kingdom | 1 | 0.2% |
9 | Australia | 1 | 0.2% |
10 | Russia | 1 | 0.2% |
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