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 162 39.7%
2 United States 122 29.9%
3 Germany 26 6.4%
4 Netherlands 22 5.4%
5 Kenya 9 2.2%
6 Russia 8 2%
7 Hong Kong 8 2%
8 Canada 7 1.7%
9 France 7 1.7%
10 Cote D'ivoire 5 1.2%
11 Korea, Republic of 5 1.2%
12 Israel 5 1.2%
13 Japan 4 1%
14 Taiwan 4 1%
15 United Kingdom 4 1%
16 Portugal 2 0.5%
17 South Africa 2 0.5%
18 India 2 0.5%
19 Ireland 1 0.2%
20 Sweden 1 0.2%
21 Switzerland 1 0.2%
22 Romania 1 0.2%