2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 16 | 40% |
2 | China | 11 | 27.5% |
3 | United States | 11 | 27.5% |
4 | Kazakhstan | 1 | 2.5% |
5 | Taiwan | 1 | 2.5% |
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 16 | 40% |
2 | China | 11 | 27.5% |
3 | United States | 11 | 27.5% |
4 | Kazakhstan | 1 | 2.5% |
5 | Taiwan | 1 | 2.5% |