2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 16 | 30.8% |
2 | Germany | 15 | 28.8% |
3 | China | 10 | 19.2% |
4 | Nigeria | 4 | 7.7% |
5 | India | 2 | 3.8% |
6 | Netherlands | 2 | 3.8% |
7 | Czech Republic | 1 | 1.9% |
8 | Spain | 1 | 1.9% |
9 | Australia | 1 | 1.9% |