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 19 33.9%
2 Netherlands 12 21.4%
3 Germany 12 21.4%
4 China 7 12.5%
5 France 2 3.6%
6 Hong Kong 2 3.6%
7 Taiwan 1 1.8%
8 United Kingdom 1 1.8%