BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 China 38 45.2%
2 United States 22 26.2%
3 Germany 13 15.5%
4 Netherlands 3 3.6%
5 Romania 3 3.6%
6 United Kingdom 1 1.2%
7 Ireland 1 1.2%
8 Australia 1 1.2%
9 Belgium 1 1.2%
10 Canada 1 1.2%