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 91 43.1%
2 United States 39 18.5%
3 Germany 28 13.3%
4 Netherlands 20 9.5%
5 Taiwan 9 4.3%
6 France 6 2.8%
7 Japan 5 2.4%
8 India 4 1.9%
9 Norway 3 1.4%
10 Russia 2 0.9%
11 Singapore 2 0.9%
12 Hong Kong 2 0.9%