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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 123 | 63.4% |
2 | United States | 54 | 27.8% |
3 | Singapore | 10 | 5.2% |
4 | Germany | 4 | 2.1% |
5 | South Africa | 3 | 1.5% |
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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 123 | 63.4% |
2 | United States | 54 | 27.8% |
3 | Singapore | 10 | 5.2% |
4 | Germany | 4 | 2.1% |
5 | South Africa | 3 | 1.5% |