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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 398 | 80.2% |
2 | United States | 71 | 14.3% |
3 | Germany | 6 | 1.2% |
4 | Japan | 6 | 1.2% |
5 | Australia | 4 | 0.8% |
6 | Canada | 3 | 0.6% |
7 | South Africa | 2 | 0.4% |
8 | Ukraine | 2 | 0.4% |
9 | Netherlands | 2 | 0.4% |
10 | Russia | 1 | 0.2% |
11 | Singapore | 1 | 0.2% |
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