2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 18 | 43.9% |
2 | United States | 15 | 36.6% |
3 | Germany | 5 | 12.2% |
4 | United Kingdom | 2 | 4.9% |
5 | Russia | 1 | 2.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 18 | 43.9% |
2 | United States | 15 | 36.6% |
3 | Germany | 5 | 12.2% |
4 | United Kingdom | 2 | 4.9% |
5 | Russia | 1 | 2.4% |