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 27 42.2%
2 China 12 18.8%
3 France 11 17.2%
4 Germany 10 15.6%
5 Canada 2 3.1%
6 Chile 1 1.6%
7 Sweden 1 1.6%