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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 157 | 59.2% |
2 | United States | 81 | 30.6% |
3 | Germany | 6 | 2.3% |
4 | Japan | 4 | 1.5% |
5 | Singapore | 4 | 1.5% |
6 | South Africa | 3 | 1.1% |
7 | France | 3 | 1.1% |
8 | Australia | 2 | 0.8% |
9 | Canada | 2 | 0.8% |
10 | United Kingdom | 2 | 0.8% |
11 | 1 | 0.4% |
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