BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2022 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 23 53.5%
2 China 8 18.6%
3 Germany 6 14%
4 Netherlands 4 9.3%
5 Russia 1 2.3%
6 Canada 1 2.3%