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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 503 | 71.2% |
2 | United States | 132 | 18.7% |
3 | Singapore | 16 | 2.3% |
4 | Japan | 16 | 2.3% |
5 | Hong Kong | 10 | 1.4% |
6 | Germany | 6 | 0.8% |
7 | Mongolia | 4 | 0.6% |
8 | Ireland | 4 | 0.6% |
9 | Taiwan | 4 | 0.6% |
10 | Netherlands | 3 | 0.4% |
11 | Iran, Islamic Republic of | 2 | 0.3% |
12 | South Africa | 2 | 0.3% |
13 | Norway | 1 | 0.1% |
14 | Saudi Arabia | 1 | 0.1% |
15 | Brazil | 1 | 0.1% |
16 | Canada | 1 | 0.1% |
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