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 26 36.1%
2 Germany 20 27.8%
3 China 9 12.5%
4 Hong Kong 5 6.9%
5 Switzerland 4 5.6%
6 United Kingdom 2 2.8%
7 France 2 2.8%
8 Russia 2 2.8%
9 Japan 1 1.4%
10 Netherlands 1 1.4%