2019 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | 23 | 46% | |
2 | United States | 14 | 28% |
3 | China | 6 | 12% |
4 | Germany | 5 | 10% |
5 | Sweden | 2 | 4% |
排名 | 国家/地区 | 数量 | 占比 |
1 | 23 | 46% | |
2 | United States | 14 | 28% |
3 | China | 6 | 12% |
4 | Germany | 5 | 10% |
5 | Sweden | 2 | 4% |