BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 63 32.3%
2 Germany 17 8.7%
3 China 14 7.2%
4 Egypt 14 7.2%
5 Libya 10 5.1%
6 Viet Nam 7 3.6%
7 Russia 6 3.1%
8 India 6 3.1%
9 France 5 2.6%
10 Bangladesh 5 2.6%
11 Taiwan 5 2.6%
12 Spain 4 2.1%
13 Mexico 4 2.1%
14 Iran, Islamic Republic of 4 2.1%
15 Saudi Arabia 3 1.5%
16 Philippines 2 1%
17 Ukraine 2 1%
18 United Kingdom 2 1%
19 Switzerland 2 1%
20 Ireland 2 1%
21 Korea, Republic of 2 1%
22 Bosnia and Herzegovina 2 1%
23 Colombia 2 1%
24 Denmark 1 0.5%
25 Botswana 1 0.5%
26 Brazil 1 0.5%
27 Chile 1 0.5%
28 Australia 1 0.5%
29 Italy 1 0.5%
30 Indonesia 1 0.5%
31 Hong Kong 1 0.5%
32 Romania 1 0.5%
33 North Macedonia 1 0.5%
34 South Africa 1 0.5%
35 Sweden 1 0.5%