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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 194 | 41.5% |
2 | United States | 108 | 23.1% |
3 | Canada | 61 | 13.1% |
4 | India | 51 | 10.9% |
5 | Germany | 18 | 3.9% |
6 | Cote D'ivoire | 6 | 1.3% |
7 | Poland | 6 | 1.3% |
8 | Morocco | 5 | 1.1% |
9 | Korea, Republic of | 4 | 0.9% |
10 | Singapore | 4 | 0.9% |
11 | France | 3 | 0.6% |
12 | Italy | 2 | 0.4% |
13 | Netherlands | 2 | 0.4% |
14 | Russia | 1 | 0.2% |
15 | Japan | 1 | 0.2% |
16 | Ireland | 1 | 0.2% |
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