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 92 57.9%
2 United States 31 19.5%
3 Germany 17 10.7%
4 India 4 2.5%
5 Nigeria 4 2.5%
6 Taiwan 3 1.9%
7 United Kingdom 1 0.6%
8 Hong Kong 1 0.6%
9 Norway 1 0.6%
10 Singapore 1 0.6%
11 Switzerland 1 0.6%
12 Japan 1 0.6%
13 Korea, Republic of 1 0.6%
14 Netherlands 1 0.6%