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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 199 | 70.1% |
2 | United States | 35 | 12.3% |
3 | Canada | 17 | 6% |
4 | Germany | 14 | 4.9% |
5 | Netherlands | 4 | 1.4% |
6 | South Africa | 4 | 1.4% |
7 | France | 3 | 1.1% |
8 | Australia | 2 | 0.7% |
9 | Singapore | 2 | 0.7% |
10 | Ireland | 2 | 0.7% |
11 | United Kingdom | 2 | 0.7% |
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