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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 181 | 54.5% |
2 | United States | 90 | 27.1% |
3 | France | 22 | 6.6% |
4 | Canada | 12 | 3.6% |
5 | Singapore | 9 | 2.7% |
6 | Germany | 8 | 2.4% |
7 | Japan | 2 | 0.6% |
8 | Norway | 2 | 0.6% |
9 | South Africa | 2 | 0.6% |
10 | Australia | 2 | 0.6% |
11 | Brazil | 1 | 0.3% |
12 | Switzerland | 1 | 0.3% |
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