2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 178 | 66.7% |
2 | United States | 44 | 16.5% |
3 | Germany | 33 | 12.4% |
4 | Russia | 4 | 1.5% |
5 | Singapore | 2 | 0.7% |
6 | Korea, Republic of | 2 | 0.7% |
7 | France | 2 | 0.7% |
8 | Spain | 1 | 0.4% |
9 | Taiwan | 1 | 0.4% |