2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 190 | 47.1% |
2 | United States | 139 | 34.5% |
3 | Germany | 33 | 8.2% |
4 | Canada | 27 | 6.7% |
5 | Ireland | 5 | 1.2% |
6 | Italy | 2 | 0.5% |
7 | Slovakia | 2 | 0.5% |
8 | Spain | 2 | 0.5% |
9 | Moldova, Republic of | 1 | 0.2% |
10 | Portugal | 1 | 0.2% |
11 | Singapore | 1 | 0.2% |