2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 70.8% |
2 | Germany | 3 | 12.5% |
3 | Netherlands | 2 | 8.3% |
4 | United States | 2 | 8.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 17 | 70.8% |
2 | Germany | 3 | 12.5% |
3 | Netherlands | 2 | 8.3% |
4 | United States | 2 | 8.3% |