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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 149 | 57.3% |
2 | United States | 59 | 22.7% |
3 | Canada | 13 | 5% |
4 | Japan | 11 | 4.2% |
5 | Germany | 8 | 3.1% |
6 | Ireland | 5 | 1.9% |
7 | Singapore | 5 | 1.9% |
8 | South Africa | 3 | 1.2% |
9 | Russia | 2 | 0.8% |
10 | India | 2 | 0.8% |
11 | France | 1 | 0.4% |
12 | Mongolia | 1 | 0.4% |
13 | Ukraine | 1 | 0.4% |
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