2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 163 | 57.8% |
2 | United States | 67 | 23.8% |
3 | Germany | 36 | 12.8% |
4 | Netherlands | 8 | 2.8% |
5 | United Kingdom | 2 | 0.7% |
6 | Korea, Republic of | 2 | 0.7% |
7 | India | 2 | 0.7% |
8 | Ireland | 1 | 0.4% |
9 | Angola | 1 | 0.4% |