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 354 41.5%
2 United States 241 28.3%
3 Netherlands 97 11.4%
4 Germany 54 6.3%
5 Sweden 24 2.8%
6 France 13 1.5%
7 Canada 12 1.4%
8 Korea, Republic of 8 0.9%
9 Cote D'ivoire 7 0.8%
10 Norway 6 0.7%
11 Switzerland 6 0.7%
12 Finland 5 0.6%
13 Ireland 4 0.5%
14 Italy 3 0.4%
15 Hong Kong 3 0.4%
16 Philippines 3 0.4%
17 Russia 3 0.4%
18 Senegal 2 0.2%
19 Romania 2 0.2%
20 India 2 0.2%
21 Denmark 2 0.2%
22 United Kingdom 1 0.1%