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 19 33.9%
2 China 15 26.8%
3 Germany 13 23.2%
4 Netherlands 2 3.6%
5 Russia 1 1.8%
6 Thailand 1 1.8%
7 United Kingdom 1 1.8%
8 India 1 1.8%
9 Ireland 1 1.8%
10 Japan 1 1.8%
11 Bolivia 1 1.8%