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 China 7 24.1%
2 Hong Kong 5 17.2%
3 Netherlands 5 17.2%
4 United States 5 17.2%
5 Russia 4 13.8%
6 Japan 3 10.3%