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 Germany 19 34.5%
2 China 15 27.3%
3 United States 9 16.4%
4 Netherlands 6 10.9%
5 France 3 5.5%
6 Canada 1 1.8%
7 Singapore 1 1.8%
8 Taiwan 1 1.8%