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 58.3%
2 United States 6 16.7%
3 Netherlands 3 8.3%
4 Taiwan 3 8.3%
5 Germany 2 5.6%
6 Korea, Republic of 1 2.8%