2019 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | 20 | 40.8% | |
2 | United States | 10 | 20.4% |
3 | Germany | 9 | 18.4% |
4 | China | 8 | 16.3% |
5 | France | 2 | 4.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | 20 | 40.8% | |
2 | United States | 10 | 20.4% |
3 | Germany | 9 | 18.4% |
4 | China | 8 | 16.3% |
5 | France | 2 | 4.1% |