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 China 151 43%
2 United States 105 29.9%
3 Germany 32 9.1%
4 France 24 6.8%
5 Netherlands 15 4.3%
6 United Kingdom 5 1.4%
7 Romania 4 1.1%
8 India 4 1.1%
9 Finland 3 0.9%
10 Canada 3 0.9%
11 Belgium 1 0.3%
12 Ecuador 1 0.3%
13 Taiwan 1 0.3%
14 Thailand 1 0.3%
15 Ukraine 1 0.3%