BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2022 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 6 28.6%
2 China 4 19%
3 Netherlands 4 19%
4 Russia 3 14.3%
5 Hong Kong 2 9.5%
6 Japan 2 9.5%