2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 27 | 27.3% |
2 | China | 25 | 25.3% |
3 | Germany | 20 | 20.2% |
4 | Senegal | 6 | 6.1% |
5 | France | 5 | 5.1% |
6 | Netherlands | 4 | 4% |
7 | Nigeria | 4 | 4% |
8 | Turkey | 4 | 4% |
9 | India | 3 | 3% |
10 | Taiwan | 1 | 1% |