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 79 42%
2 China 44 23.4%
3 Germany 17 9%
4 United Kingdom 10 5.3%
5 Netherlands 8 4.3%
6 Russia 5 2.7%
7 Senegal 3 1.6%
8 Hong Kong 3 1.6%
9 Korea, Republic of 3 1.6%
10 India 2 1.1%
11 Japan 2 1.1%
12 Estonia 2 1.1%
13 Norway 2 1.1%
14 Philippines 1 0.5%
15 Poland 1 0.5%
16 Sweden 1 0.5%
17 Taiwan 1 0.5%
18 Ukraine 1 0.5%
19 Finland 1 0.5%
20 France 1 0.5%
21 Moldova, Republic of 1 0.5%