2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 42.1% |
2 | United States | 10 | 26.3% |
3 | Germany | 8 | 21.1% |
4 | Singapore | 2 | 5.3% |
5 | France | 2 | 5.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 42.1% |
2 | United States | 10 | 26.3% |
3 | Germany | 8 | 21.1% |
4 | Singapore | 2 | 5.3% |
5 | France | 2 | 5.3% |