BPG致力于知识的发现和传播
Total Visits of This Article
2017 | 总访问次数
排名 国家/地区 数量 占比
1 United States 59 28.2%
2 China 53 25.4%
3 Netherlands 44 21.1%
4 Germany 21 10%
5 France 15 7.2%
6 Nigeria 5 2.4%
7 India 3 1.4%
8 Sweden 2 1%
9 Ukraine 2 1%
10 Cote D'ivoire 2 1%
11 Argentina 1 0.5%
12 Canada 1 0.5%
13 United Kingdom 1 0.5%