2019 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | 12 | 40% | |
2 | United States | 7 | 23.3% |
3 | Germany | 5 | 16.7% |
4 | China | 4 | 13.3% |
5 | France | 2 | 6.7% |
排名 | 国家/地区 | 数量 | 占比 |
1 | 12 | 40% | |
2 | United States | 7 | 23.3% |
3 | Germany | 5 | 16.7% |
4 | China | 4 | 13.3% |
5 | France | 2 | 6.7% |