2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 14 | 37.8% |
2 | Germany | 11 | 29.7% |
3 | China | 10 | 27% |
4 | Finland | 1 | 2.7% |
5 | Korea, Republic of | 1 | 2.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 14 | 37.8% |
2 | Germany | 11 | 29.7% |
3 | China | 10 | 27% |
4 | Finland | 1 | 2.7% |
5 | Korea, Republic of | 1 | 2.7% |