2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 34 | 69.4% |
2 | Germany | 10 | 20.4% |
3 | United States | 3 | 6.1% |
4 | Singapore | 2 | 4.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 34 | 69.4% |
2 | Germany | 10 | 20.4% |
3 | United States | 3 | 6.1% |
4 | Singapore | 2 | 4.1% |