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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 137 | 60.6% |
2 | United States | 55 | 24.3% |
3 | Germany | 9 | 4% |
4 | Canada | 8 | 3.5% |
5 | Taiwan | 7 | 3.1% |
6 | Singapore | 3 | 1.3% |
7 | Ukraine | 2 | 0.9% |
8 | United Kingdom | 2 | 0.9% |
9 | Australia | 1 | 0.4% |
10 | Ireland | 1 | 0.4% |
11 | Japan | 1 | 0.4% |
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