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 19 61.3%
2 Russia 4 12.9%
3 Japan 3 9.7%
4 Spain 2 6.5%
5 China 2 6.5%
6 Germany 1 3.2%