2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 160 | 64.5% |
2 | United States | 50 | 20.2% |
3 | Germany | 31 | 12.5% |
4 | Russia | 7 | 2.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 160 | 64.5% |
2 | United States | 50 | 20.2% |
3 | Germany | 31 | 12.5% |
4 | Russia | 7 | 2.8% |