2017 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 20 | 54.1% |
2 | Germany | 12 | 32.4% |
3 | United States | 4 | 10.8% |
4 | United Kingdom | 1 | 2.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 20 | 54.1% |
2 | Germany | 12 | 32.4% |
3 | United States | 4 | 10.8% |
4 | United Kingdom | 1 | 2.7% |