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 United States 10 34.5%
2 Germany 6 20.7%
3 China 4 13.8%
4 Netherlands 3 10.3%
5 Czech Republic 2 6.9%
6 France 2 6.9%
7 Japan 1 3.4%
8 Ukraine 1 3.4%