2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 58.6% |
2 | Germany | 6 | 20.7% |
3 | United States | 4 | 13.8% |
4 | Singapore | 2 | 6.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 58.6% |
2 | Germany | 6 | 20.7% |
3 | United States | 4 | 13.8% |
4 | Singapore | 2 | 6.9% |