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Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 United States 15 21.7%
2 China 13 18.8%
3 Germany 11 15.9%
4 Netherlands 10 14.5%
5 Canada 6 8.7%
6 Taiwan 4 5.8%
7 Singapore 3 4.3%
8 France 3 4.3%
9 Korea, Republic of 2 2.9%
10 Philippines 1 1.4%
11 United Kingdom 1 1.4%