2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 65.5% |
2 | United States | 6 | 20.7% |
3 | Germany | 2 | 6.9% |
4 | United Kingdom | 2 | 6.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 65.5% |
2 | United States | 6 | 20.7% |
3 | Germany | 2 | 6.9% |
4 | United Kingdom | 2 | 6.9% |