BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2020 | Number of total visits
Rank Countries/Territories Count Percent
1 China 42 28%
2 United States 42 28%
3 Germany 30 20%
4 Netherlands 16 10.7%
5 Hong Kong 6 4%
6 India 3 2%
7 Japan 3 2%
8 France 3 2%
9 Singapore 2 1.3%
10 Sweden 1 0.7%
11 Taiwan 1 0.7%
12 Australia 1 0.7%