BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2021 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 26 41.3%
2 China 15 23.8%
3 Netherlands 11 17.5%
4 Japan 5 7.9%
5 France 2 3.2%
6 Germany 2 3.2%
7 Canada 1 1.6%
8 Russia 1 1.6%