2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 12 | 44.4% |
2 | China | 7 | 25.9% |
3 | United States | 6 | 22.2% |
4 | Japan | 1 | 3.7% |
5 | Korea, Republic of | 1 | 3.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | Germany | 12 | 44.4% |
2 | China | 7 | 25.9% |
3 | United States | 6 | 22.2% |
4 | Japan | 1 | 3.7% |
5 | Korea, Republic of | 1 | 3.7% |