2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 59.5% |
2 | China | 12 | 32.4% |
3 | Germany | 2 | 5.4% |
4 | Singapore | 1 | 2.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 22 | 59.5% |
2 | China | 12 | 32.4% |
3 | Germany | 2 | 5.4% |
4 | Singapore | 1 | 2.7% |