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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 158 | 60.1% |
2 | United States | 59 | 22.4% |
3 | Canada | 13 | 4.9% |
4 | Japan | 11 | 4.2% |
5 | 7 | 2.7% | |
6 | Singapore | 6 | 2.3% |
7 | Germany | 3 | 1.1% |
8 | South Africa | 2 | 0.8% |
9 | Sweden | 1 | 0.4% |
10 | Switzerland | 1 | 0.4% |
11 | France | 1 | 0.4% |
12 | Russia | 1 | 0.4% |
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