BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2019 | Number of total visits
Rank Countries/Territories Count Percent
1 China 5 29.4%
2 United States 5 29.4%
3 France 3 17.6%
4 2 11.8%
5 Germany 1 5.9%
6 Russia 1 5.9%