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 China 25 34.2%
2 Germany 17 23.3%
3 United States 17 23.3%
4 India 4 5.5%
5 Nigeria 4 5.5%
6 Australia 2 2.7%
7 Canada 1 1.4%
8 Denmark 1 1.4%
9 United Kingdom 1 1.4%
10 Ireland 1 1.4%