2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 60% |
2 | United States | 6 | 17.1% |
3 | Germany | 2 | 5.7% |
4 | Hong Kong | 1 | 2.9% |
5 | Korea, Republic of | 1 | 2.9% |
6 | Mongolia | 1 | 2.9% |
7 | Singapore | 1 | 2.9% |
8 | Austria | 1 | 2.9% |
9 | Czech Republic | 1 | 2.9% |