2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 23 | 60.5% |
2 | Germany | 8 | 21.1% |
3 | United States | 3 | 7.9% |
4 | Korea, Republic of | 2 | 5.3% |
5 | United Kingdom | 2 | 5.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 23 | 60.5% |
2 | Germany | 8 | 21.1% |
3 | United States | 3 | 7.9% |
4 | Korea, Republic of | 2 | 5.3% |
5 | United Kingdom | 2 | 5.3% |