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 39 38.6%
2 China 32 31.7%
3 Germany 18 17.8%
4 Nigeria 4 4%
5 United Kingdom 2 2%
6 Australia 1 1%
7 Turkey 1 1%
8 India 1 1%
9 Ireland 1 1%
10 Japan 1 1%
11 Macao 1 1%