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 13 56.5%
2 China 4 17.4%
3 Russia 2 8.7%
4 United Kingdom 2 8.7%
5 Netherlands 1 4.3%
6 Brazil 1 4.3%