2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 15 | 51.7% |
2 | Germany | 8 | 27.6% |
3 | Moldova, Republic of | 3 | 10.3% |
4 | United States | 3 | 10.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 15 | 51.7% |
2 | Germany | 8 | 27.6% |
3 | Moldova, Republic of | 3 | 10.3% |
4 | United States | 3 | 10.3% |