2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 79.2% |
2 | Germany | 3 | 12.5% |
3 | Netherlands | 1 | 4.2% |
4 | United States | 1 | 4.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 19 | 79.2% |
2 | Germany | 3 | 12.5% |
3 | Netherlands | 1 | 4.2% |
4 | United States | 1 | 4.2% |