2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 58 | 67.4% |
2 | United States | 17 | 19.8% |
3 | Germany | 10 | 11.6% |
4 | Korea, Republic of | 1 | 1.2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 58 | 67.4% |
2 | United States | 17 | 19.8% |
3 | Germany | 10 | 11.6% |
4 | Korea, Republic of | 1 | 1.2% |