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 140 69%
2 United States 38 18.7%
3 Germany 14 6.9%
4 Netherlands 2 1%
5 Russia 1 0.5%
6 Ukraine 1 0.5%
7 United Kingdom 1 0.5%
8 Colombia 1 0.5%
9 Finland 1 0.5%
10 Argentina 1 0.5%
11 Canada 1 0.5%
12 Hong Kong 1 0.5%
13 Hungary 1 0.5%