BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2022 | Number of total visits
Rank Countries/Territories Count Percent
1 China 57 55.9%
2 United States 15 14.7%
3 Netherlands 13 12.7%
4 Germany 12 11.8%
5 Hong Kong 2 2%
6 Japan 1 1%
7 Romania 1 1%
8 Canada 1 1%