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 28 32.2%
2 Germany 22 25.3%
3 Netherlands 13 14.9%
4 United States 8 9.2%
5 Spain 6 6.9%
6 France 5 5.7%
7 Hong Kong 2 2.3%
8 Saudi Arabia 2 2.3%
9 Russia 1 1.1%