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 96 53.6%
2 United States 38 21.2%
3 Germany 18 10.1%
4 Netherlands 11 6.1%
5 Nigeria 4 2.2%
6 France 4 2.2%
7 India 2 1.1%
8 Italy 1 0.6%
9 Japan 1 0.6%
10 Russia 1 0.6%
11 Sweden 1 0.6%
12 United Kingdom 1 0.6%
13 Australia 1 0.6%