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 10 20%
2 Germany 9 18%
3 Taiwan 8 16%
4 Korea, Republic of 7 14%
5 China 6 12%
6 India 3 6%
7 Japan 2 4%
8 Russia 2 4%
9 Netherlands 1 2%
10 Czech Republic 1 2%
11 France 1 2%