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 41 22.4%
2 Russia 15 8.2%
3 Germany 12 6.6%
4 Finland 10 5.5%
5 China 8 4.4%
6 Ecuador 7 3.8%
7 Cuba 6 3.3%
8 India 6 3.3%
9 Spain 6 3.3%
10 Viet Nam 5 2.7%
11 Ukraine 5 2.7%
12 Ireland 4 2.2%
13 Italy 3 1.6%
14 Indonesia 3 1.6%
15 Iran, Islamic Republic of 3 1.6%
16 Egypt 3 1.6%
17 France 3 1.6%
18 Ethiopia 3 1.6%
19 Korea, Republic of 3 1.6%
20 Taiwan 3 1.6%
21 Turkey 2 1.1%
22 United Arab Emirates 2 1.1%
23 Pakistan 2 1.1%
24 Poland 2 1.1%
25 South Africa 2 1.1%
26 Estonia 2 1.1%
27 Algeria 2 1.1%
28 Australia 2 1.1%
29 Iraq 2 1.1%
30 Japan 1 0.5%
31 Israel 1 0.5%
32 Canada 1 0.5%
33 Sudan 1 0.5%
34 Saudi Arabia 1 0.5%
35 Serbia 1 0.5%
36 Singapore 1 0.5%
37 Slovakia 1 0.5%
38 Portugal 1 0.5%
39 Romania 1 0.5%
40 Peru 1 0.5%
41 Malaysia 1 0.5%
42 Malta 1 0.5%
43 Myanmar 1 0.5%
44 Netherlands 1 0.5%
45 United Kingdom 1 0.5%