2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 57 | 61.3% |
2 | United States | 22 | 23.7% |
3 | Germany | 10 | 10.8% |
4 | Netherlands | 4 | 4.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 57 | 61.3% |
2 | United States | 22 | 23.7% |
3 | Germany | 10 | 10.8% |
4 | Netherlands | 4 | 4.3% |