2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 7 | 41.2% |
2 | China | 6 | 35.3% |
3 | Germany | 2 | 11.8% |
4 | United Kingdom | 2 | 11.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 7 | 41.2% |
2 | China | 6 | 35.3% |
3 | Germany | 2 | 11.8% |
4 | United Kingdom | 2 | 11.8% |