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 20 29%
2 United States 20 29%
3 India 6 8.7%
4 Canada 4 5.8%
5 Germany 4 5.8%
6 Brazil 3 4.3%
7 Egypt 2 2.9%
8 Russia 2 2.9%
9 Turkey 2 2.9%
10 United Kingdom 1 1.4%
11 France 1 1.4%
12 Ireland 1 1.4%
13 Japan 1 1.4%
14 New Zealand 1 1.4%
15 Republic of Korea 1 1.4%