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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 309 | 70.7% |
2 | United States | 82 | 18.8% |
3 | Canada | 12 | 2.7% |
4 | Germany | 7 | 1.6% |
5 | Hong Kong | 4 | 0.9% |
6 | Ireland | 4 | 0.9% |
7 | Japan | 3 | 0.7% |
8 | Netherlands | 3 | 0.7% |
9 | Australia | 2 | 0.5% |
10 | Taiwan | 2 | 0.5% |
11 | United Kingdom | 2 | 0.5% |
12 | Singapore | 2 | 0.5% |
13 | South Africa | 1 | 0.2% |
14 | Spain | 1 | 0.2% |
15 | Switzerland | 1 | 0.2% |
16 | Russia | 1 | 0.2% |
17 | Iran, Islamic Republic of | 1 | 0.2% |
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