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 40 30.3%
2 Germany 32 24.2%
3 China 22 16.7%
4 Netherlands 17 12.9%
5 Russia 7 5.3%
6 Nigeria 4 3%
7 Canada 4 3%
8 France 3 2.3%
9 Hong Kong 2 1.5%
10 Turkey 1 0.8%