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 105 57.4%
2 China 36 19.7%
3 Germany 15 8.2%
4 Netherlands 13 7.1%
5 Canada 6 3.3%
6 France 4 2.2%
7 Hong Kong 2 1.1%
8 India 1 0.5%
9 Russia 1 0.5%