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 China 675 31.6%
2 United States 588 27.5%
3 Germany 327 15.3%
4 France 101 4.7%
5 Netherlands 85 4%
6 United Kingdom 70 3.3%
7 Ukraine 35 1.6%
8 Canada 33 1.5%
9 India 25 1.2%
10 Russia 25 1.2%
11 Portugal 18 0.8%
12 Nigeria 18 0.8%
13 Hong Kong 17 0.8%
14 Senegal 15 0.7%
15 Korea, Republic of 13 0.6%
16 Japan 12 0.6%
17 Singapore 10 0.5%
18 Estonia 8 0.4%
19 Israel 8 0.4%
20 Spain 7 0.3%
21 Cote D'ivoire 6 0.3%
22 Norway 5 0.2%
23 Poland 4 0.2%
24 Finland 3 0.1%
25 Switzerland 3 0.1%
26 Syrian Arab Republic 2 0.1%
27 Iran, Islamic Republic of 2 0.1%
28 Czech Republic 2 0.1%
29 Egypt 2 0.1%
30 Belgium 2 0.1%
31 Brazil 2 0.1%
32 Moldova, Republic of 2 0.1%
33 Morocco 1 0%
34 Serbia 1 0%
35 Saudi Arabia 1 0%
36 Kazakhstan 1 0%
37 Kenya 1 0%
38 Mexico 1 0%
39 Denmark 1 0%
40 Italy 1 0%
41 Taiwan 1 0%
42 Turkey 1 0%