2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 53.7% |
2 | United States | 10 | 24.4% |
3 | Germany | 7 | 17.1% |
4 | Singapore | 2 | 4.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 22 | 53.7% |
2 | United States | 10 | 24.4% |
3 | Germany | 7 | 17.1% |
4 | Singapore | 2 | 4.9% |