BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2020 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 7 28%
2 China 4 16%
3 Germany 3 12%
4 Russia 3 12%
5 Hong Kong 2 8%
6 Malaysia 2 8%
7 Netherlands 1 4%
8 Taiwan 1 4%
9 Thailand 1 4%
10 Ukraine 1 4%