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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 262 | 56.6% |
2 | United States | 83 | 17.9% |
3 | Canada | 63 | 13.6% |
4 | Iran, Islamic Republic of | 18 | 3.9% |
5 | Japan | 13 | 2.8% |
6 | Singapore | 6 | 1.3% |
7 | Bangladesh | 4 | 0.9% |
8 | Germany | 3 | 0.6% |
9 | Hong Kong | 3 | 0.6% |
10 | South Africa | 2 | 0.4% |
11 | Taiwan | 2 | 0.4% |
12 | Ukraine | 2 | 0.4% |
13 | Australia | 1 | 0.2% |
14 | Netherlands | 1 | 0.2% |
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