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 China 22 55%
2 United States 8 20%
3 Germany 3 7.5%
4 Japan 2 5%
5 Taiwan 2 5%
6 United Kingdom 1 2.5%
7 Netherlands 1 2.5%
8 Singapore 1 2.5%