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 589 50.5%
2 United States 274 23.5%
3 Netherlands 83 7.1%
4 Germany 78 6.7%
5 Korea, Republic of 18 1.5%
6 Sweden 18 1.5%
7 Taiwan 16 1.4%
8 France 13 1.1%
9 Australia 13 1.1%
10 Canada 12 1%
11 India 11 0.9%
12 Senegal 10 0.9%
13 Cote D'ivoire 10 0.9%
14 Hong Kong 5 0.4%
15 Ireland 5 0.4%
16 Russia 4 0.3%
17 Singapore 2 0.2%
18 New Zealand 2 0.2%
19 Italy 1 0.1%
20 Bulgaria 1 0.1%
21 United Kingdom 1 0.1%