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 172 40%
2 United States 88 20.5%
3 Germany 62 14.4%
4 United Kingdom 20 4.7%
5 Russia 14 3.3%
6 Sweden 13 3%
7 Ireland 11 2.6%
8 South Africa 7 1.6%
9 Thailand 7 1.6%
10 Lithuania 6 1.4%
11 Ghana 5 1.2%
12 Senegal 5 1.2%
13 Ukraine 4 0.9%
14 Cote D'ivoire 4 0.9%
15 Canada 4 0.9%
16 Israel 4 0.9%
17 Hong Kong 2 0.5%
18 Finland 1 0.2%
19 Switzerland 1 0.2%