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 United States 28 36.8%
2 China 24 31.6%
3 Germany 9 11.8%
4 Netherlands 5 6.6%
5 Russia 3 3.9%
6 Canada 3 3.9%
7 Hong Kong 2 2.6%
8 France 2 2.6%