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 190 47.6%
2 China 104 26.1%
3 Germany 34 8.5%
4 Netherlands 33 8.3%
5 France 17 4.3%
6 United Kingdom 5 1.3%
7 Finland 4 1%
8 Romania 3 0.8%
9 Ukraine 2 0.5%
10 Japan 2 0.5%
11 Korea, Republic of 1 0.3%
12 India 1 0.3%
13 Belgium 1 0.3%
14 Colombia 1 0.3%
15 Thailand 1 0.3%