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 48 53.9%
2 Germany 18 20.2%
3 United States 9 10.1%
4 Nigeria 4 4.5%
5 India 2 2.2%
6 Italy 1 1.1%
7 Malaysia 1 1.1%
8 Morocco 1 1.1%
9 Myanmar 1 1.1%
10 Sweden 1 1.1%
11 Taiwan 1 1.1%
12 France 1 1.1%
13 Australia 1 1.1%