2019 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | 20 | 42.6% | |
2 | United States | 11 | 23.4% |
3 | Germany | 9 | 19.1% |
4 | China | 6 | 12.8% |
5 | France | 1 | 2.1% |
排名 | 国家/地区 | 数量 | 占比 |
1 | 20 | 42.6% | |
2 | United States | 11 | 23.4% |
3 | Germany | 9 | 19.1% |
4 | China | 6 | 12.8% |
5 | France | 1 | 2.1% |