BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2021 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 24 45.3%
2 Russia 10 18.9%
3 China 7 13.2%
4 Netherlands 6 11.3%
5 Finland 2 3.8%
6 France 2 3.8%
7 Germany 2 3.8%