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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 163 | 63.7% |
2 | United States | 54 | 21.1% |
3 | Canada | 13 | 5.1% |
4 | Singapore | 8 | 3.1% |
5 | Germany | 5 | 2% |
6 | Japan | 2 | 0.8% |
7 | Russia | 2 | 0.8% |
8 | Australia | 2 | 0.8% |
9 | Taiwan | 2 | 0.8% |
10 | United Kingdom | 2 | 0.8% |
11 | South Africa | 1 | 0.4% |
12 | France | 1 | 0.4% |
13 | Ireland | 1 | 0.4% |
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