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 208 42.4%
2 United States 82 16.7%
3 Germany 64 13.1%
4 United Kingdom 24 4.9%
5 Sweden 21 4.3%
6 Russia 18 3.7%
7 South Africa 11 2.2%
8 Ireland 11 2.2%
9 Senegal 10 2%
10 Lithuania 8 1.6%
11 Thailand 8 1.6%
12 Ghana 7 1.4%
13 Israel 5 1%
14 Singapore 3 0.6%
15 Brazil 2 0.4%
16 Cote D'ivoire 2 0.4%
17 Ecuador 2 0.4%
18 Finland 2 0.4%
19 Hong Kong 1 0.2%
20 Turkey 1 0.2%