2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 68 | 71.6% |
2 | Germany | 15 | 15.8% |
3 | Netherlands | 7 | 7.4% |
4 | United States | 5 | 5.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 68 | 71.6% |
2 | Germany | 15 | 15.8% |
3 | Netherlands | 7 | 7.4% |
4 | United States | 5 | 5.3% |