2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 13 | 35.1% |
2 | Germany | 12 | 32.4% |
3 | China | 6 | 16.2% |
4 | Nigeria | 3 | 8.1% |
5 | Senegal | 3 | 8.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 13 | 35.1% |
2 | Germany | 12 | 32.4% |
3 | China | 6 | 16.2% |
4 | Nigeria | 3 | 8.1% |
5 | Senegal | 3 | 8.1% |