BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 United States 97 55.7%
2 China 33 19%
3 Germany 13 7.5%
4 United Kingdom 5 2.9%
5 Singapore 5 2.9%
6 Netherlands 4 2.3%
7 Hong Kong 4 2.3%
8 India 4 2.3%
9 Japan 2 1.1%
10 Taiwan 2 1.1%
11 Pakistan 1 0.6%
12 Republic of Korea 1 0.6%
13 Canada 1 0.6%
14 Finland 1 0.6%
15 Ireland 1 0.6%