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 210 42.9%
2 Germany 76 15.5%
3 United States 72 14.7%
4 United Kingdom 24 4.9%
5 Sweden 17 3.5%
6 South Africa 14 2.9%
7 Russia 13 2.7%
8 Ireland 10 2%
9 Senegal 9 1.8%
10 Thailand 8 1.6%
11 Lithuania 8 1.6%
12 Cote D'ivoire 7 1.4%
13 Israel 6 1.2%
14 Ghana 5 1%
15 Hong Kong 2 0.4%
16 Estonia 2 0.4%
17 Brazil 2 0.4%
18 Singapore 2 0.4%
19 Switzerland 2 0.4%