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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 227 | 50% |
2 | United States | 113 | 24.9% |
3 | India | 53 | 11.7% |
4 | Germany | 21 | 4.6% |
5 | Canada | 8 | 1.8% |
6 | Cote D'ivoire | 7 | 1.5% |
7 | Morocco | 5 | 1.1% |
8 | Poland | 5 | 1.1% |
9 | France | 4 | 0.9% |
10 | Japan | 4 | 0.9% |
11 | Singapore | 3 | 0.7% |
12 | United Kingdom | 2 | 0.4% |
13 | Korea, Republic of | 2 | 0.4% |
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