2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 20 | 31.7% |
2 | United States | 17 | 27% |
3 | Germany | 15 | 23.8% |
4 | Taiwan | 4 | 6.3% |
5 | Netherlands | 2 | 3.2% |
6 | Bulgaria | 2 | 3.2% |
7 | Canada | 1 | 1.6% |
8 | Ireland | 1 | 1.6% |
9 | United Kingdom | 1 | 1.6% |