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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 430 | 78.2% |
2 | United States | 63 | 11.5% |
3 | Canada | 18 | 3.3% |
4 | Singapore | 12 | 2.2% |
5 | South Africa | 6 | 1.1% |
6 | Germany | 6 | 1.1% |
7 | France | 5 | 0.9% |
8 | Taiwan | 3 | 0.5% |
9 | Japan | 2 | 0.4% |
10 | Latvia | 2 | 0.4% |
11 | Russia | 1 | 0.2% |
12 | Australia | 1 | 0.2% |
13 | United Kingdom | 1 | 0.2% |
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