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 624 29.9%
2 China 622 29.8%
3 Germany 326 15.6%
4 Japan 97 4.7%
5 Netherlands 65 3.1%
6 France 61 2.9%
7 United Kingdom 52 2.5%
8 Russia 40 1.9%
9 India 28 1.3%
10 Korea, Republic of 26 1.2%
11 Singapore 23 1.1%
12 Hong Kong 21 1%
13 Brazil 16 0.8%
14 Canada 14 0.7%
15 Norway 11 0.5%
16 Estonia 9 0.4%
17 Australia 5 0.2%
18 Senegal 5 0.2%
19 Taiwan 5 0.2%
20 Poland 4 0.2%
21 Moldova, Republic of 4 0.2%
22 Italy 3 0.1%
23 Nepal 2 0.1%
24 Belarus 2 0.1%
25 Argentina 2 0.1%
26 Colombia 2 0.1%
27 Egypt 2 0.1%
28 Ukraine 2 0.1%
29 United Arab Emirates 2 0.1%
30 Viet Nam 1 0%
31 Algeria 1 0%
32 Finland 1 0%
33 Indonesia 1 0%
34 Iran, Islamic Republic of 1 0%
35 Israel 1 0%
36 Nigeria 1 0%
37 Lebanon 1 0%
38 Turkey 1 0%
39 Sweden 1 0%