2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 15 | 60% |
2 | Moldova, Republic of | 4 | 16% |
3 | United States | 4 | 16% |
4 | Germany | 2 | 8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 15 | 60% |
2 | Moldova, Republic of | 4 | 16% |
3 | United States | 4 | 16% |
4 | Germany | 2 | 8% |