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 35 24.5%
2 China 29 20.3%
3 Germany 26 18.2%
4 Canada 17 11.9%
5 Sweden 10 7%
6 India 7 4.9%
7 Netherlands 7 4.9%
8 France 5 3.5%
9 Finland 2 1.4%
10 Russia 2 1.4%
11 Japan 2 1.4%
12 United Kingdom 1 0.7%