BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2020 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 7 36.8%
2 China 5 26.3%
3 Germany 3 15.8%
4 Spain 2 10.5%
5 Canada 1 5.3%
6 Russia 1 5.3%