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 39 50%
2 China 21 26.9%
3 Germany 4 5.1%
4 India 2 2.6%
5 Ireland 2 2.6%
6 Republic of Korea 2 2.6%
7 Brazil 2 2.6%
8 United Kingdom 2 2.6%
9 Argentina 1 1.3%
10 France 1 1.3%
11 Romania 1 1.3%
12 South Africa 1 1.3%