2020 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 18 | 56.2% |
2 | United States | 6 | 18.8% |
3 | Germany | 4 | 12.5% |
4 | Senegal | 3 | 9.4% |
5 | Taiwan | 1 | 3.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 18 | 56.2% |
2 | United States | 6 | 18.8% |
3 | Germany | 4 | 12.5% |
4 | Senegal | 3 | 9.4% |
5 | Taiwan | 1 | 3.1% |