2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 63.6% |
2 | Germany | 6 | 18.2% |
3 | United States | 4 | 12.1% |
4 | United Kingdom | 2 | 6.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 21 | 63.6% |
2 | Germany | 6 | 18.2% |
3 | United States | 4 | 12.1% |
4 | United Kingdom | 2 | 6.1% |