2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 19 | 52.8% |
2 | China | 13 | 36.1% |
3 | Germany | 2 | 5.6% |
4 | Singapore | 2 | 5.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 19 | 52.8% |
2 | China | 13 | 36.1% |
3 | Germany | 2 | 5.6% |
4 | Singapore | 2 | 5.6% |