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 14 45.2%
2 China 4 12.9%
3 Japan 4 12.9%
4 France 3 9.7%
5 Germany 2 6.5%
6 United Kingdom 2 6.5%
7 Korea, Republic of 1 3.2%
8 Taiwan 1 3.2%