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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 302 | 79.1% |
2 | United States | 62 | 16.2% |
3 | Germany | 4 | 1% |
4 | Singapore | 4 | 1% |
5 | Taiwan | 2 | 0.5% |
6 | Bangladesh | 2 | 0.5% |
7 | Netherlands | 2 | 0.5% |
8 | Japan | 2 | 0.5% |
9 | Korea, Republic of | 1 | 0.3% |
10 | Hong Kong | 1 | 0.3% |
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