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 100 41.2%
2 China 62 25.5%
3 Netherlands 34 14%
4 Germany 19 7.8%
5 France 13 5.3%
6 United Kingdom 5 2.1%
7 Romania 3 1.2%
8 India 2 0.8%
9 Ireland 1 0.4%
10 Latvia 1 0.4%
11 Mexico 1 0.4%
12 Republic of Korea 1 0.4%
13 Canada 1 0.4%