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 111 40.8%
2 China 71 26.1%
3 Germany 33 12.1%
4 Netherlands 22 8.1%
5 10 3.7%
6 France 7 2.6%
7 United Kingdom 7 2.6%
8 India 3 1.1%
9 Singapore 2 0.7%
10 Thailand 2 0.7%
11 Taiwan 1 0.4%
12 Japan 1 0.4%
13 Colombia 1 0.4%
14 Finland 1 0.4%