BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 United States 48 32.9%
2 China 32 21.9%
3 Finland 11 7.5%
4 Germany 11 7.5%
5 France 8 5.5%
6 India 6 4.1%
7 Ireland 3 2.1%
8 Italy 2 1.4%
9 Japan 2 1.4%
10 Spain 2 1.4%
11 Syrian Arab Republic 2 1.4%
12 Taiwan 2 1.4%
13 Bangladesh 2 1.4%
14 Brazil 2 1.4%
15 Czech Republic 2 1.4%
16 Turkey 2 1.4%
17 Uganda 1 0.7%
18 United Kingdom 1 0.7%
19 Iran, Islamic Republic of 1 0.7%
20 Austria 1 0.7%
21 Ecuador 1 0.7%
22 Ethiopia 1 0.7%
23 Thailand 1 0.7%
24 Philippines 1 0.7%
25 Russia 1 0.7%