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 205 40.9%
2 United States 92 18.4%
3 Germany 78 15.6%
4 United Kingdom 26 5.2%
5 Sweden 19 3.8%
6 Russia 16 3.2%
7 South Africa 12 2.4%
8 Ireland 8 1.6%
9 Lithuania 8 1.6%
10 Israel 7 1.4%
11 Cote D'ivoire 7 1.4%
12 Ghana 6 1.2%
13 Thailand 6 1.2%
14 Senegal 5 1%
15 Switzerland 2 0.4%
16 Ukraine 1 0.2%
17 Hong Kong 1 0.2%
18 Moldova, Republic of 1 0.2%
19 Norway 1 0.2%