2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 14 | 82.4% |
2 | Germany | 1 | 5.9% |
3 | Republic of Korea | 1 | 5.9% |
4 | United States | 1 | 5.9% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 14 | 82.4% |
2 | Germany | 1 | 5.9% |
3 | Republic of Korea | 1 | 5.9% |
4 | United States | 1 | 5.9% |