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 28 42.4%
2 China 16 24.2%
3 Germany 6 9.1%
4 India 4 6.1%
5 Italy 2 3%
6 Netherlands 2 3%
7 Singapore 2 3%
8 Taiwan 2 3%
9 Australia 1 1.5%
10 Pakistan 1 1.5%
11 Republic of Korea 1 1.5%
12 Indonesia 1 1.5%