2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 28 | 68.3% |
2 | Germany | 8 | 19.5% |
3 | United States | 4 | 9.8% |
4 | United Kingdom | 1 | 2.4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 28 | 68.3% |
2 | Germany | 8 | 19.5% |
3 | United States | 4 | 9.8% |
4 | United Kingdom | 1 | 2.4% |