2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 61.4% |
2 | United States | 9 | 20.5% |
3 | Germany | 6 | 13.6% |
4 | Singapore | 2 | 4.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 27 | 61.4% |
2 | United States | 9 | 20.5% |
3 | Germany | 6 | 13.6% |
4 | Singapore | 2 | 4.5% |