2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 39 | 72.2% |
2 | United States | 10 | 18.5% |
3 | Germany | 4 | 7.4% |
4 | Moldova, Republic of | 1 | 1.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 39 | 72.2% |
2 | United States | 10 | 18.5% |
3 | Germany | 4 | 7.4% |
4 | Moldova, Republic of | 1 | 1.9% |