2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 20 | 58.8% |
2 | Korea, Democratic People's Republic of | 8 | 23.5% |
3 | China | 3 | 8.8% |
4 | Germany | 3 | 8.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 20 | 58.8% |
2 | Korea, Democratic People's Republic of | 8 | 23.5% |
3 | China | 3 | 8.8% |
4 | Germany | 3 | 8.8% |