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 17 39.5%
2 China 8 18.6%
3 Germany 7 16.3%
4 Hong Kong 3 7%
5 Japan 2 4.7%
6 Netherlands 2 4.7%
7 Russia 2 4.7%
8 Canada 2 4.7%