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 8 44.4%
2 China 4 22.2%
3 Germany 3 16.7%
4 Hong Kong 1 5.6%
5 India 1 5.6%
6 Russia 1 5.6%