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 10 27%
2 Germany 7 18.9%
3 United States 6 16.2%
4 Belgium 4 10.8%
5 Japan 3 8.1%
6 Korea, Republic of 2 5.4%
7 Taiwan 2 5.4%
8 United Kingdom 2 5.4%
9 Netherlands 1 2.7%