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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 207 | 66.3% |
2 | United States | 81 | 26% |
3 | Canada | 5 | 1.6% |
4 | Germany | 4 | 1.3% |
5 | South Africa | 4 | 1.3% |
6 | Ireland | 3 | 1% |
7 | Slovenia | 2 | 0.6% |
8 | France | 2 | 0.6% |
9 | Hong Kong | 1 | 0.3% |
10 | Romania | 1 | 0.3% |
11 | Sweden | 1 | 0.3% |
12 | Switzerland | 1 | 0.3% |
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