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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 96 | 48.7% |
2 | United States | 68 | 34.5% |
3 | Singapore | 7 | 3.6% |
4 | Germany | 7 | 3.6% |
5 | Japan | 5 | 2.5% |
6 | Australia | 3 | 1.5% |
7 | Iran, Islamic Republic of | 3 | 1.5% |
8 | Ireland | 2 | 1% |
9 | Canada | 2 | 1% |
10 | 2 | 1% | |
11 | Taiwan | 2 | 1% |
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