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 28 59.6%
2 China 6 12.8%
3 Germany 3 6.4%
4 India 2 4.3%
5 Turkey 2 4.3%
6 United Kingdom 1 2.1%
7 France 1 2.1%
8 Iran 1 2.1%
9 Nicaragua 1 2.1%
10 Republic of Korea 1 2.1%
11 Brazil 1 2.1%