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 5 31.2%
2 United States 5 31.2%
3 Russia 3 18.8%
4 Canada 1 6.2%
5 Hong Kong 1 6.2%
6 Japan 1 6.2%