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 65 30.2%
2 United States 47 21.9%
3 Germany 19 8.8%
4 Netherlands 17 7.9%
5 France 11 5.1%
6 India 10 4.7%
7 Belarus 10 4.7%
8 Korea, Republic of 9 4.2%
9 Sweden 6 2.8%
10 Ireland 6 2.8%
11 Taiwan 5 2.3%
12 Romania 2 0.9%
13 Canada 2 0.9%
14 Cote D'ivoire 2 0.9%
15 Egypt 2 0.9%
16 Japan 1 0.5%
17 Australia 1 0.5%