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 28 31.1%
2 China 19 21.1%
3 Germany 13 14.4%
4 Canada 12 13.3%
5 Japan 10 11.1%
6 Taiwan 2 2.2%
7 Thailand 2 2.2%
8 Ukraine 1 1.1%
9 Spain 1 1.1%
10 Bulgaria 1 1.1%
11 France 1 1.1%