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 74 56.5%
2 Germany 19 14.5%
3 China 11 8.4%
4 India 4 3.1%
5 Iran 4 3.1%
6 France 4 3.1%
7 Canada 3 2.3%
8 Finland 2 1.5%
9 United Kingdom 2 1.5%
10 Netherlands 2 1.5%
11 Norway 1 0.8%
12 Pakistan 1 0.8%
13 Turkey 1 0.8%
14 Argentina 1 0.8%
15 Egypt 1 0.8%
16 Ireland 1 0.8%