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 4 26.7%
2 Russia 3 20%
3 United States 3 20%
4 Hong Kong 2 13.3%
5 Netherlands 2 13.3%
6 Japan 1 6.7%