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 China 94 43.3%
2 Germany 44 20.3%
3 United States 41 18.9%
4 Netherlands 22 10.1%
5 France 6 2.8%
6 Sweden 5 2.3%
7 Canada 2 0.9%
8 Czech Republic 1 0.5%
9 United Arab Emirates 1 0.5%
10 Ireland 1 0.5%