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 176 37.3%
2 United States 110 23.3%
3 Germany 63 13.3%
4 United Kingdom 23 4.9%
5 Sweden 19 4%
6 Ireland 16 3.4%
7 South Africa 15 3.2%
8 Russia 10 2.1%
9 Lithuania 8 1.7%
10 Thailand 7 1.5%
11 Senegal 6 1.3%
12 Israel 5 1.1%
13 Ghana 5 1.1%
14 Hong Kong 2 0.4%
15 Finland 2 0.4%
16 Moldova, Republic of 2 0.4%
17 Taiwan 2 0.4%
18 Singapore 1 0.2%