2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 18 | 35.3% |
2 | United States | 14 | 27.5% |
3 | China | 7 | 13.7% |
4 | Nigeria | 4 | 7.8% |
5 | Indonesia | 2 | 3.9% |
6 | Korea, Republic of | 1 | 2% |
7 | Netherlands | 1 | 2% |
8 | Switzerland | 1 | 2% |
9 | Ukraine | 1 | 2% |
10 | Australia | 1 | 2% |
11 | India | 1 | 2% |