2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 26 | 45.6% |
2 | Germany | 15 | 26.3% |
3 | China | 14 | 24.6% |
4 | India | 1 | 1.8% |
5 | Korea, Republic of | 1 | 1.8% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 26 | 45.6% |
2 | Germany | 15 | 26.3% |
3 | China | 14 | 24.6% |
4 | India | 1 | 1.8% |
5 | Korea, Republic of | 1 | 1.8% |