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 China 7 24.1%
2 Germany 6 20.7%
3 Russia 6 20.7%
4 United States 6 20.7%
5 United Kingdom 2 6.9%
6 Korea, Republic of 1 3.4%
7 Netherlands 1 3.4%