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 China 35 41.7%
2 United States 27 32.1%
3 Canada 11 13.1%
4 Netherlands 3 3.6%
5 Poland 2 2.4%
6 Russia 2 2.4%
7 Hong Kong 2 2.4%
8 Indonesia 1 1.2%
9 Germany 1 1.2%