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 20 33.3%
2 China 15 25%
3 Germany 8 13.3%
4 France 6 10%
5 Taiwan 3 5%
6 Netherlands 2 3.3%
7 Canada 2 3.3%
8 Poland 1 1.7%
9 United Kingdom 1 1.7%
10 Macao 1 1.7%
11 Mexico 1 1.7%