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 239 30.6%
2 China 234 30%
3 Netherlands 69 8.8%
4 Germany 51 6.5%
5 United Kingdom 42 5.4%
6 France 41 5.3%
7 Russia 23 2.9%
8 Taiwan 22 2.8%
9 Senegal 11 1.4%
10 Hong Kong 9 1.2%
11 Turkey 6 0.8%
12 Japan 4 0.5%
13 4 0.5%
14 Canada 4 0.5%
15 India 3 0.4%
16 Estonia 3 0.4%
17 Korea, Republic of 3 0.4%
18 Philippines 2 0.3%
19 Poland 2 0.3%
20 Ukraine 2 0.3%
21 Chile 2 0.3%
22 Czech Republic 1 0.1%
23 Finland 1 0.1%
24 United Arab Emirates 1 0.1%
25 Latvia 1 0.1%