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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 238 | 64.9% |
2 | United States | 71 | 19.3% |
3 | Canada | 14 | 3.8% |
4 | Singapore | 10 | 2.7% |
5 | Japan | 8 | 2.2% |
6 | Ireland | 4 | 1.1% |
7 | France | 4 | 1.1% |
8 | Germany | 3 | 0.8% |
9 | Bosnia and Herzegovina | 3 | 0.8% |
10 | Mongolia | 2 | 0.5% |
11 | Netherlands | 2 | 0.5% |
12 | Thailand | 2 | 0.5% |
13 | United Kingdom | 2 | 0.5% |
14 | South Africa | 1 | 0.3% |
15 | Russia | 1 | 0.3% |
16 | Australia | 1 | 0.3% |
17 | Iran, Islamic Republic of | 1 | 0.3% |
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