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Total Visits of This Article
2021 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 21 32.8%
2 China 20 31.2%
3 Netherlands 14 21.9%
4 Taiwan 3 4.7%
5 Switzerland 2 3.1%
6 France 2 3.1%
7 Germany 2 3.1%