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 22 50%
2 United States 10 22.7%
3 Russia 7 15.9%
4 Japan 3 6.8%
5 Germany 1 2.3%
6 Hong Kong 1 2.3%