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 United States 28 36.8%
2 China 20 26.3%
3 Germany 17 22.4%
4 United Kingdom 3 3.9%
5 Romania 3 3.9%
6 Russia 1 1.3%
7 Switzerland 1 1.3%
8 Ireland 1 1.3%
9 Australia 1 1.3%
10 Bosnia and Herzegovina 1 1.3%