BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2019 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 28 54.9%
2 Germany 15 29.4%
3 China 2 3.9%
4 France 2 3.9%
5 Hong Kong 1 2%
6 India 1 2%
7 Netherlands 1 2%
8 Norway 1 2%