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 United States 50 53.2%
2 China 11 11.7%
3 Germany 7 7.4%
4 India 7 7.4%
5 Ivory Coast 5 5.3%
6 Ukraine 4 4.3%
7 France 3 3.2%
8 Azerbaijan 2 2.1%
9 Vietnam 2 2.1%
10 Canada 1 1.1%
11 Netherlands 1 1.1%
12 Taiwan 1 1.1%