2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 36 | 57.1% |
2 | United States | 17 | 27% |
3 | Germany | 9 | 14.3% |
4 | Netherlands | 1 | 1.6% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 36 | 57.1% |
2 | United States | 17 | 27% |
3 | Germany | 9 | 14.3% |
4 | Netherlands | 1 | 1.6% |