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 257 50.9%
2 United States 61 12.1%
3 Germany 54 10.7%
4 United Kingdom 26 5.1%
5 Sweden 17 3.4%
6 Russia 17 3.4%
7 South Africa 13 2.6%
8 Senegal 10 2%
9 Lithuania 8 1.6%
10 Netherlands 8 1.6%
11 Ireland 6 1.2%
12 Israel 6 1.2%
13 Ghana 6 1.2%
14 Thailand 6 1.2%
15 Hong Kong 4 0.8%
16 Cote D'ivoire 3 0.6%
17 Canada 2 0.4%
18 Viet Nam 1 0.2%