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 673 49.6%
2 United States 341 25.1%
3 Germany 128 9.4%
4 Netherlands 63 4.6%
5 Sweden 15 1.1%
6 Taiwan 15 1.1%
7 India 15 1.1%
8 Hong Kong 13 1%
9 Cote D'ivoire 13 1%
10 Canada 10 0.7%
11 South Africa 10 0.7%
12 Korea, Republic of 7 0.5%
13 Russia 7 0.5%
14 France 6 0.4%
15 Ireland 6 0.4%
16 Israel 3 0.2%
17 Denmark 3 0.2%
18 Philippines 3 0.2%
19 United Kingdom 3 0.2%
20 Ukraine 2 0.1%
21 Slovenia 2 0.1%
22 Singapore 2 0.1%
23 Poland 2 0.1%
24 Peru 2 0.1%
25 Colombia 2 0.1%
26 Italy 2 0.1%
27 Hungary 2 0.1%
28 Australia 1 0.1%
29 Brazil 1 0.1%
30 Bulgaria 1 0.1%
31 Estonia 1 0.1%
32 Finland 1 0.1%
33 Moldova, Republic of 1 0.1%
34 Serbia 1 0.1%
35 Slovakia 1 0.1%