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 China 39 53.4%
2 United States 16 21.9%
3 Germany 3 4.1%
4 Brazil 3 4.1%
5 Ireland 2 2.7%
6 Venezuela, Bolivarian Republic of 2 2.7%
7 India 1 1.4%
8 Iran, Islamic Republic of 1 1.4%
9 Italy 1 1.4%
10 Netherlands 1 1.4%
11 Turkey 1 1.4%
12 United Kingdom 1 1.4%
13 Canada 1 1.4%
14 France 1 1.4%