BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2020 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 32 58.2%
2 China 10 18.2%
3 Russia 4 7.3%
4 Germany 3 5.5%
5 Sweden 2 3.6%
6 Ukraine 2 3.6%
7 France 2 3.6%