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 60 34.3%
2 China 48 27.4%
3 Germany 33 18.9%
4 Netherlands 17 9.7%
5 Singapore 5 2.9%
6 India 4 2.3%
7 Hong Kong 3 1.7%
8 France 2 1.1%
9 Austria 2 1.1%
10 Russia 1 0.6%