BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 25 38.5%
2 China 18 27.7%
3 Germany 5 7.7%
4 Hong Kong 5 7.7%
5 France 4 6.2%
6 Austria 2 3.1%
7 Canada 2 3.1%
8 Ukraine 2 3.1%
9 Netherlands 1 1.5%
10 Sweden 1 1.5%