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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 147 | 58.6% |
2 | United States | 76 | 30.3% |
3 | Germany | 7 | 2.8% |
4 | Japan | 6 | 2.4% |
5 | Singapore | 6 | 2.4% |
6 | South Africa | 3 | 1.2% |
7 | Taiwan | 2 | 0.8% |
8 | Hong Kong | 1 | 0.4% |
9 | Iran, Islamic Republic of | 1 | 0.4% |
10 | France | 1 | 0.4% |
11 | Canada | 1 | 0.4% |
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