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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 146 | 50.2% |
2 | United States | 57 | 19.6% |
3 | Canada | 46 | 15.8% |
4 | Germany | 10 | 3.4% |
5 | Hong Kong | 9 | 3.1% |
6 | Singapore | 9 | 3.1% |
7 | Netherlands | 6 | 2.1% |
8 | Argentina | 3 | 1% |
9 | Australia | 1 | 0.3% |
10 | Mongolia | 1 | 0.3% |
11 | South Africa | 1 | 0.3% |
12 | Taiwan | 1 | 0.3% |
13 | Ukraine | 1 | 0.3% |
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