BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 54 23.1%
2 United States 44 18.8%
3 Germany 24 10.3%
4 Netherlands 23 9.8%
5 Belarus 15 6.4%
6 France 14 6%
7 Korea, Republic of 13 5.6%
8 Ireland 10 4.3%
9 Taiwan 9 3.8%
10 Cote D'ivoire 8 3.4%
11 Sweden 7 3%
12 India 6 2.6%
13 United Kingdom 2 0.9%
14 Ukraine 1 0.4%
15 Switzerland 1 0.4%
16 Mongolia 1 0.4%
17 Curacao 1 0.4%
18 Canada 1 0.4%