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 219 31.3%
2 China 213 30.4%
3 Germany 56 8%
4 United Kingdom 50 7.1%
5 Netherlands 47 6.7%
6 France 32 4.6%
7 Russia 14 2%
8 Hong Kong 9 1.3%
9 Taiwan 9 1.3%
10 India 7 1%
11 Ireland 5 0.7%
12 Canada 5 0.7%
13 Korea, Republic of 5 0.7%
14 Turkey 5 0.7%
15 Senegal 4 0.6%
16 Japan 4 0.6%
17 Estonia 4 0.6%
18 2 0.3%
19 Bangladesh 2 0.3%
20 Philippines 2 0.3%
21 Poland 2 0.3%
22 Ukraine 2 0.3%
23 Latvia 1 0.1%
24 Finland 1 0.1%