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 Germany 32 41%
2 China 14 17.9%
3 United States 13 16.7%
4 Netherlands 7 9%
5 Russia 4 5.1%
6 United Kingdom 4 5.1%
7 Switzerland 2 2.6%
8 Ukraine 1 1.3%
9 India 1 1.3%