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 187 34.4%
2 United States 155 28.5%
3 Germany 64 11.8%
4 Netherlands 49 9%
5 India 18 3.3%
6 United Kingdom 11 2%
7 Canada 9 1.7%
8 Russia 8 1.5%
9 Finland 4 0.7%
10 France 4 0.7%
11 Brazil 4 0.7%
12 Belgium 3 0.6%
13 Korea, Republic of 3 0.6%
14 Sweden 3 0.6%
15 Taiwan 3 0.6%
16 Turkey 2 0.4%
17 Spain 2 0.4%
18 Austria 2 0.4%
19 Norway 2 0.4%
20 Peru 1 0.2%
21 Poland 1 0.2%
22 Ireland 1 0.2%
23 Japan 1 0.2%
24 Australia 1 0.2%
25 Colombia 1 0.2%
26 Estonia 1 0.2%
27 Morocco 1 0.2%
28 Saudi Arabia 1 0.2%
29 Serbia 1 0.2%
30 Singapore 1 0.2%