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 69 34.3%
2 China 60 29.9%
3 Germany 39 19.4%
4 Netherlands 18 9%
5 Switzerland 3 1.5%
6 India 3 1.5%
7 Korea, Republic of 3 1.5%
8 France 2 1%
9 Canada 2 1%
10 Russia 2 1%