2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 30 | 39.5% |
2 | China | 21 | 27.6% |
3 | Germany | 13 | 17.1% |
4 | Nigeria | 4 | 5.3% |
5 | Egypt | 2 | 2.6% |
6 | United Kingdom | 2 | 2.6% |
7 | Taiwan | 1 | 1.3% |
8 | Ghana | 1 | 1.3% |
9 | India | 1 | 1.3% |
10 | Netherlands | 1 | 1.3% |