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 352 52%
2 Germany 81 12%
3 United States 76 11.2%
4 United Kingdom 27 4%
5 Sweden 23 3.4%
6 South Africa 19 2.8%
7 Russia 18 2.7%
8 Senegal 14 2.1%
9 Netherlands 13 1.9%
10 Lithuania 8 1.2%
11 Ghana 8 1.2%
12 Israel 8 1.2%
13 Ireland 7 1%
14 Cote D'ivoire 7 1%
15 Thailand 6 0.9%
16 Canada 2 0.3%
17 Chile 2 0.3%
18 Korea, Republic of 2 0.3%
19 Poland 2 0.3%
20 Moldova, Republic of 1 0.1%
21 Brazil 1 0.1%