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 48 51.6%
2 China 14 15.1%
3 Germany 7 7.5%
4 Netherlands 5 5.4%
5 Sweden 5 5.4%
6 Australia 5 5.4%
7 Canada 4 4.3%
8 France 2 2.2%
9 Korea, Republic of 2 2.2%
10 Hong Kong 1 1.1%