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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 210 | 69.8% |
2 | United States | 49 | 16.3% |
3 | 14 | 4.7% | |
4 | Canada | 9 | 3% |
5 | Germany | 4 | 1.3% |
6 | Argentina | 3 | 1% |
7 | Japan | 3 | 1% |
8 | Netherlands | 2 | 0.7% |
9 | Iran, Islamic Republic of | 2 | 0.7% |
10 | Ireland | 2 | 0.7% |
11 | Sweden | 2 | 0.7% |
12 | Sri Lanka | 1 | 0.3% |
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