2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 33 | 45.2% |
2 | United States | 26 | 35.6% |
3 | Germany | 8 | 11% |
4 | Hong Kong | 1 | 1.4% |
5 | Iran, Islamic Republic of | 1 | 1.4% |
6 | Japan | 1 | 1.4% |
7 | Philippines | 1 | 1.4% |
8 | Singapore | 1 | 1.4% |
9 | Canada | 1 | 1.4% |