2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 197 | 59% |
2 | United States | 81 | 24.3% |
3 | Germany | 32 | 9.6% |
4 | Korea, Republic of | 10 | 3% |
5 | Russia | 8 | 2.4% |
6 | Netherlands | 2 | 0.6% |
7 | Hong Kong | 2 | 0.6% |
8 | Romania | 1 | 0.3% |
9 | Singapore | 1 | 0.3% |