BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 749 50.1%
2 United States 355 23.8%
3 Netherlands 157 10.5%
4 Germany 67 4.5%
5 France 34 2.3%
6 Korea, Republic of 17 1.1%
7 Sweden 16 1.1%
8 Taiwan 16 1.1%
9 Russia 15 1%
10 Canada 13 0.9%
11 India 11 0.7%
12 Hong Kong 5 0.3%
13 Australia 5 0.3%
14 Cote D'ivoire 5 0.3%
15 Italy 3 0.2%
16 New Zealand 3 0.2%
17 Philippines 3 0.2%
18 Senegal 3 0.2%
19 Mauritius 3 0.2%
20 Singapore 2 0.1%
21 Thailand 2 0.1%
22 Switzerland 2 0.1%
23 Finland 2 0.1%
24 Georgia 2 0.1%
25 Argentina 2 0.1%
26 Albania 1 0.1%
27 Poland 1 0.1%