2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 123 | 63.1% |
2 | United States | 32 | 16.4% |
3 | Germany | 30 | 15.4% |
4 | Ireland | 2 | 1% |
5 | Netherlands | 2 | 1% |
6 | Singapore | 2 | 1% |
7 | South Africa | 2 | 1% |
8 | Korea, Republic of | 1 | 0.5% |
9 | Moldova, Republic of | 1 | 0.5% |