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 27 31%
2 United States 21 24.1%
3 Netherlands 17 19.5%
4 Germany 17 19.5%
5 France 3 3.4%
6 Hong Kong 1 1.1%
7 Russia 1 1.1%