2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 27 | 39.1% |
2 | Germany | 15 | 21.7% |
3 | China | 11 | 15.9% |
4 | Nigeria | 4 | 5.8% |
5 | Taiwan | 4 | 5.8% |
6 | India | 2 | 2.9% |
7 | Japan | 2 | 2.9% |
8 | Malaysia | 1 | 1.4% |
9 | Netherlands | 1 | 1.4% |
10 | Denmark | 1 | 1.4% |
11 | Australia | 1 | 1.4% |