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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 159 | 54.6% |
2 | United States | 91 | 31.3% |
3 | Germany | 17 | 5.8% |
4 | Canada | 7 | 2.4% |
5 | Japan | 6 | 2.1% |
6 | Hong Kong | 3 | 1% |
7 | Singapore | 3 | 1% |
8 | Iran, Islamic Republic of | 2 | 0.7% |
9 | India | 1 | 0.3% |
10 | Netherlands | 1 | 0.3% |
11 | Argentina | 1 | 0.3% |
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