2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 42 | 64.6% |
2 | United States | 14 | 21.5% |
3 | Germany | 8 | 12.3% |
4 | United Kingdom | 1 | 1.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 42 | 64.6% |
2 | United States | 14 | 21.5% |
3 | Germany | 8 | 12.3% |
4 | United Kingdom | 1 | 1.5% |