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 168 29.6%
2 United States 126 22.2%
3 Netherlands 75 13.2%
4 United Kingdom 37 6.5%
5 Germany 35 6.2%
6 France 29 5.1%
7 Russia 17 3%
8 Taiwan 11 1.9%
9 Hong Kong 10 1.8%
10 Czech Republic 9 1.6%
11 Ukraine 8 1.4%
12 Japan 7 1.2%
13 India 5 0.9%
14 Canada 4 0.7%
15 Korea, Republic of 4 0.7%
16 Senegal 4 0.7%
17 Singapore 3 0.5%
18 Moldova, Republic of 3 0.5%
19 Philippines 3 0.5%
20 Finland 3 0.5%
21 Estonia 2 0.4%
22 2 0.4%
23 Brazil 1 0.2%
24 Poland 1 0.2%