2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 62 | 66% |
2 | United States | 17 | 18.1% |
3 | Germany | 12 | 12.8% |
4 | Netherlands | 3 | 3.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 62 | 66% |
2 | United States | 17 | 18.1% |
3 | Germany | 12 | 12.8% |
4 | Netherlands | 3 | 3.2% |