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 Germany 11 33.3%
2 United States 8 24.2%
3 Nigeria 4 12.1%
4 China 4 12.1%
5 Japan 2 6.1%
6 Hong Kong 1 3%
7 Ireland 1 3%
8 Slovakia 1 3%
9 United Kingdom 1 3%