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 90 59.2%
2 China 26 17.1%
3 Russia 18 11.8%
4 Netherlands 9 5.9%
5 France 7 4.6%
6 Germany 1 0.7%
7 Sweden 1 0.7%