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 21 41.2%
2 United States 13 25.5%
3 Germany 9 17.6%
4 Netherlands 4 7.8%
5 Spain 1 2%
6 Hong Kong 1 2%
7 Japan 1 2%
8 France 1 2%