2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 7 | 53.8% |
2 | Germany | 4 | 30.8% |
3 | Netherlands | 1 | 7.7% |
4 | Republic of Korea | 1 | 7.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 7 | 53.8% |
2 | Germany | 4 | 30.8% |
3 | Netherlands | 1 | 7.7% |
4 | Republic of Korea | 1 | 7.7% |