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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 259 | 66.6% |
2 | United States | 69 | 17.7% |
3 | Canada | 16 | 4.1% |
4 | 10 | 2.6% | |
5 | Singapore | 10 | 2.6% |
6 | South Africa | 6 | 1.5% |
7 | Japan | 6 | 1.5% |
8 | Germany | 5 | 1.3% |
9 | Ukraine | 3 | 0.8% |
10 | Romania | 2 | 0.5% |
11 | Australia | 1 | 0.3% |
12 | France | 1 | 0.3% |
13 | Sweden | 1 | 0.3% |
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