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 12 41.4%
2 United States 8 27.6%
3 Netherlands 4 13.8%
4 Russia 2 6.9%
5 France 2 6.9%
6 Hong Kong 1 3.4%