2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 15 | 65.2% |
2 | United States | 6 | 26.1% |
3 | China | 1 | 4.3% |
4 | Korea, Democratic People's Republic of | 1 | 4.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 15 | 65.2% |
2 | United States | 6 | 26.1% |
3 | China | 1 | 4.3% |
4 | Korea, Democratic People's Republic of | 1 | 4.3% |