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 9 28.1%
2 United States 8 25%
3 Netherlands 4 12.5%
4 India 3 9.4%
5 Japan 2 6.2%
6 Brazil 2 6.2%
7 Russia 2 6.2%
8 Poland 1 3.1%
9 Hong Kong 1 3.1%