BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 43 40.6%
2 China 33 31.1%
3 Germany 10 9.4%
4 Netherlands 8 7.5%
5 Finland 5 4.7%
6 Sweden 3 2.8%
7 United Kingdom 1 0.9%
8 Australia 1 0.9%
9 France 1 0.9%
10 Luxembourg 1 0.9%