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 36 45.6%
2 Germany 18 22.8%
3 France 15 19%
4 China 6 7.6%
5 Hong Kong 2 2.5%
6 Czech Republic 1 1.3%
7 Canada 1 1.3%