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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 205 | 68.3% |
2 | United States | 57 | 19% |
3 | Germany | 13 | 4.3% |
4 | Japan | 8 | 2.7% |
5 | India | 4 | 1.3% |
6 | Canada | 3 | 1% |
7 | Argentina | 2 | 0.7% |
8 | Mongolia | 2 | 0.7% |
9 | Hong Kong | 2 | 0.7% |
10 | Russia | 1 | 0.3% |
11 | Singapore | 1 | 0.3% |
12 | South Africa | 1 | 0.3% |
13 | France | 1 | 0.3% |
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