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 31 49.2%
2 Germany 8 12.7%
3 Canada 6 9.5%
4 China 4 6.3%
5 France 4 6.3%
6 Korea, Republic of 4 6.3%
7 Netherlands 3 4.8%
8 Taiwan 2 3.2%
9 Singapore 1 1.6%