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 71 37.6%
2 China 66 34.9%
3 France 18 9.5%
4 Finland 9 4.8%
5 8 4.2%
6 Germany 6 3.2%
7 Netherlands 2 1.1%
8 Spain 2 1.1%
9 United Kingdom 1 0.5%
10 Qatar 1 0.5%
11 Republic of Korea 1 0.5%
12 India 1 0.5%
13 Kenya 1 0.5%
14 Lebanon 1 0.5%
15 Canada 1 0.5%