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 127 48.3%
2 United States 78 29.7%
3 Germany 18 6.8%
4 Netherlands 12 4.6%
5 France 7 2.7%
6 Senegal 6 2.3%
7 Nigeria 4 1.5%
8 India 4 1.5%
9 Macao 2 0.8%
10 Sweden 1 0.4%
11 Ukraine 1 0.4%
12 Viet Nam 1 0.4%
13 Iran, Islamic Republic of 1 0.4%
14 Japan 1 0.4%