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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 213 | 63.4% |
2 | United States | 64 | 19% |
3 | Canada | 27 | 8% |
4 | Japan | 10 | 3% |
5 | France | 5 | 1.5% |
6 | Mongolia | 3 | 0.9% |
7 | Singapore | 3 | 0.9% |
8 | South Africa | 3 | 0.9% |
9 | Taiwan | 2 | 0.6% |
10 | Netherlands | 2 | 0.6% |
11 | Germany | 2 | 0.6% |
12 | Australia | 1 | 0.3% |
13 | Norway | 1 | 0.3% |
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