BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 617 79.1%
2 United States 70 9%
3 China 30 3.8%
4 Germany 26 3.3%
5 France 11 1.4%
6 Norway 5 0.6%
7 United Kingdom 4 0.5%
8 Ecuador 3 0.4%
9 Ireland 2 0.3%
10 Netherlands 2 0.3%
11 Poland 2 0.3%
12 Romania 1 0.1%
13 Slovenia 1 0.1%
14 Taiwan 1 0.1%
15 Italy 1 0.1%
16 Japan 1 0.1%
17 India 1 0.1%
18 Egypt 1 0.1%
19 Austria 1 0.1%