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 70 36.3%
2 United States 60 31.1%
3 Germany 20 10.4%
4 India 5 2.6%
5 Netherlands 5 2.6%
6 Russia 5 2.6%
7 Senegal 3 1.6%
8 Norway 3 1.6%
9 Hong Kong 3 1.6%
10 Australia 3 1.6%
11 United Kingdom 2 1%
12 Japan 2 1%
13 Czech Republic 2 1%
14 Philippines 2 1%
15 Poland 1 0.5%
16 Singapore 1 0.5%
17 Taiwan 1 0.5%
18 Ukraine 1 0.5%
19 Estonia 1 0.5%
20 Finland 1 0.5%
21 France 1 0.5%
22 Moldova, Republic of 1 0.5%