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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 137 | 60.9% |
2 | United States | 62 | 27.6% |
3 | Singapore | 6 | 2.7% |
4 | South Africa | 5 | 2.2% |
5 | Germany | 4 | 1.8% |
6 | Ireland | 2 | 0.9% |
7 | Ukraine | 2 | 0.9% |
8 | United Kingdom | 2 | 0.9% |
9 | Australia | 2 | 0.9% |
10 | Canada | 1 | 0.4% |
11 | France | 1 | 0.4% |
12 | Netherlands | 1 | 0.4% |
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