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 226 44.4%
2 United States 139 27.3%
3 Germany 45 8.8%
4 Netherlands 36 7.1%
5 Sweden 23 4.5%
6 Korea, Republic of 22 4.3%
7 Cote D'ivoire 8 1.6%
8 Ireland 2 0.4%
9 Japan 2 0.4%
10 Senegal 2 0.4%
11 Spain 1 0.2%
12 Kyrgyzstan 1 0.2%
13 Hong Kong 1 0.2%
14 India 1 0.2%