2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 64 | 55.2% |
2 | United States | 23 | 19.8% |
3 | Germany | 14 | 12.1% |
4 | Iran, Islamic Republic of | 6 | 5.2% |
5 | Hong Kong | 4 | 3.4% |
6 | Canada | 2 | 1.7% |
7 | Portugal | 1 | 0.9% |
8 | Sweden | 1 | 0.9% |
9 | United Kingdom | 1 | 0.9% |