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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 171 | 58.2% |
2 | United States | 80 | 27.2% |
3 | Canada | 22 | 7.5% |
4 | Germany | 5 | 1.7% |
5 | Singapore | 3 | 1% |
6 | Ukraine | 2 | 0.7% |
7 | Ireland | 2 | 0.7% |
8 | Japan | 2 | 0.7% |
9 | Romania | 2 | 0.7% |
10 | Argentina | 2 | 0.7% |
11 | France | 2 | 0.7% |
12 | Israel | 1 | 0.3% |
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