2021 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 48.5% |
2 | United States | 9 | 27.3% |
3 | Germany | 7 | 21.2% |
4 | Moldova, Republic of | 1 | 3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 48.5% |
2 | United States | 9 | 27.3% |
3 | Germany | 7 | 21.2% |
4 | Moldova, Republic of | 1 | 3% |