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 19 54.3%
2 France 7 20%
3 Germany 3 8.6%
4 China 3 8.6%
5 Hong Kong 2 5.7%
6 Russia 1 2.9%