BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2021 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 20 33.3%
2 Germany 17 28.3%
3 China 11 18.3%
4 France 4 6.7%
5 Denmark 3 5%
6 Netherlands 3 5%
7 Sweden 1 1.7%
8 Canada 1 1.7%