2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 197 | 71.4% |
2 | United States | 38 | 13.8% |
3 | Germany | 35 | 12.7% |
4 | Russia | 6 | 2.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 197 | 71.4% |
2 | United States | 38 | 13.8% |
3 | Germany | 35 | 12.7% |
4 | Russia | 6 | 2.2% |