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 9 30%
2 China 8 26.7%
3 Germany 7 23.3%
4 France 4 13.3%
5 Netherlands 1 3.3%
6 Canada 1 3.3%