2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 12 | 29.3% |
2 | Netherlands | 10 | 24.4% |
3 | Germany | 6 | 14.6% |
4 | Hong Kong | 4 | 9.8% |
5 | United States | 4 | 9.8% |
6 | Iran, Islamic Republic of | 2 | 4.9% |
7 | France | 2 | 4.9% |
8 | United Kingdom | 1 | 2.4% |