BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2020 | Number of total visits
Rank Countries/Territories Count Percent
1 China 19 48.7%
2 United States 12 30.8%
3 Germany 4 10.3%
4 United Kingdom 2 5.1%
5 Hong Kong 1 2.6%
6 France 1 2.6%