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 Germany 29 38.2%
2 United States 28 36.8%
3 China 9 11.8%
4 France 7 9.2%
5 Japan 2 2.6%
6 Canada 1 1.3%