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 11 32.4%
2 China 6 17.6%
3 Germany 4 11.8%
4 Hong Kong 4 11.8%
5 Netherlands 3 8.8%
6 Russia 2 5.9%
7 France 2 5.9%
8 Japan 1 2.9%
9 Canada 1 2.9%