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 43 42.6%
2 China 22 21.8%
3 Sweden 14 13.9%
4 Germany 4 4%
5 Australia 3 3%
6 Canada 3 3%
7 France 2 2%
8 Japan 2 2%
9 United Kingdom 2 2%
10 Hong Kong 1 1%
11 India 1 1%
12 Luxembourg 1 1%
13 Netherlands 1 1%
14 Russia 1 1%
15 Spain 1 1%