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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 118 | 53.6% |
2 | United States | 48 | 21.8% |
3 | Germany | 11 | 5% |
4 | Canada | 10 | 4.5% |
5 | Singapore | 9 | 4.1% |
6 | Ukraine | 6 | 2.7% |
7 | Japan | 6 | 2.7% |
8 | Taiwan | 4 | 1.8% |
9 | Argentina | 3 | 1.4% |
10 | Mongolia | 2 | 0.9% |
11 | Norway | 1 | 0.5% |
12 | Hong Kong | 1 | 0.5% |
13 | Ireland | 1 | 0.5% |
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