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 46 38.7%
2 Germany 22 18.5%
3 China 17 14.3%
4 Netherlands 16 13.4%
5 Russia 12 10.1%
6 Spain 2 1.7%
7 France 2 1.7%
8 India 2 1.7%