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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 189 | 59.8% |
2 | United States | 66 | 20.9% |
3 | France | 25 | 7.9% |
4 | Singapore | 13 | 4.1% |
5 | Germany | 7 | 2.2% |
6 | Canada | 6 | 1.9% |
7 | Japan | 3 | 0.9% |
8 | South Africa | 2 | 0.6% |
9 | Ireland | 2 | 0.6% |
10 | Lithuania | 1 | 0.3% |
11 | Australia | 1 | 0.3% |
12 | Iran, Islamic Republic of | 1 | 0.3% |
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