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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 221 | 52.9% |
2 | United States | 89 | 21.3% |
3 | India | 60 | 14.4% |
4 | Germany | 15 | 3.6% |
5 | Poland | 7 | 1.7% |
6 | Singapore | 5 | 1.2% |
7 | Japan | 5 | 1.2% |
8 | Korea, Republic of | 4 | 1% |
9 | Morocco | 4 | 1% |
10 | Cote D'ivoire | 4 | 1% |
11 | France | 4 | 1% |
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