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 23 35.9%
2 Netherlands 10 15.6%
3 United States 9 14.1%
4 Germany 6 9.4%
5 Nigeria 4 6.2%
6 Taiwan 2 3.1%
7 Hong Kong 2 3.1%
8 Japan 2 3.1%
9 Australia 2 3.1%
10 France 2 3.1%
11 Canada 1 1.6%
12 Finland 1 1.6%