2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 44.4% |
2 | United States | 11 | 30.6% |
3 | Germany | 7 | 19.4% |
4 | United Kingdom | 2 | 5.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 16 | 44.4% |
2 | United States | 11 | 30.6% |
3 | Germany | 7 | 19.4% |
4 | United Kingdom | 2 | 5.6% |