2019 | 总访问次数
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 28 | 35.4% |
2 | 23 | 29.1% | |
3 | Germany | 20 | 25.3% |
4 | China | 7 | 8.9% |
5 | France | 1 | 1.3% |
排名 | 国家/地区 | 数量 | 占比 |
1 | United States | 28 | 35.4% |
2 | 23 | 29.1% | |
3 | Germany | 20 | 25.3% |
4 | China | 7 | 8.9% |
5 | France | 1 | 1.3% |