2018 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 26 | 52% |
2 | United States | 10 | 20% |
3 | Germany | 9 | 18% |
4 | 4 | 8% | |
5 | Canada | 1 | 2% |
排名 | 国家/地区 | 数量 | 占比 |
1 | China | 26 | 52% |
2 | United States | 10 | 20% |
3 | Germany | 9 | 18% |
4 | 4 | 8% | |
5 | Canada | 1 | 2% |