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 China 3 23.1%
2 United States 3 23.1%
3 Singapore 2 15.4%
4 Germany 2 15.4%
5 Korea, Republic of 2 15.4%
6 Netherlands 1 7.7%