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 241 41.1%
2 Germany 86 14.7%
3 United States 86 14.7%
4 United Kingdom 31 5.3%
5 Netherlands 27 4.6%
6 Sweden 22 3.7%
7 Ireland 19 3.2%
8 Russia 18 3.1%
9 South Africa 12 2%
10 Lithuania 9 1.5%
11 Ghana 8 1.4%
12 Senegal 8 1.4%
13 Thailand 7 1.2%
14 Israel 6 1%
15 Singapore 2 0.3%
16 Nigeria 2 0.3%
17 Moldova, Republic of 1 0.2%
18 Cote D'ivoire 1 0.2%
19 France 1 0.2%