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 87 38%
2 China 70 30.6%
3 Germany 26 11.4%
4 France 20 8.7%
5 Netherlands 7 3.1%
6 Romania 4 1.7%
7 Finland 4 1.7%
8 India 3 1.3%
9 Japan 1 0.4%
10 Denmark 1 0.4%
11 Faroe Islands 1 0.4%
12 Austria 1 0.4%
13 Canada 1 0.4%
14 Turkey 1 0.4%
15 Ukraine 1 0.4%
16 Republic of Korea 1 0.4%