2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 44.4% |
2 | Germany | 13 | 36.1% |
3 | United States | 5 | 13.9% |
4 | Moldova, Republic of | 2 | 5.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 44.4% |
2 | Germany | 13 | 36.1% |
3 | United States | 5 | 13.9% |
4 | Moldova, Republic of | 2 | 5.6% |