2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 217 | 60.8% |
2 | United States | 106 | 29.7% |
3 | Germany | 33 | 9.2% |
4 | Russia | 1 | 0.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 217 | 60.8% |
2 | United States | 106 | 29.7% |
3 | Germany | 33 | 9.2% |
4 | Russia | 1 | 0.3% |