BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 45 33.8%
2 United States 42 31.6%
3 Germany 16 12%
4 United Kingdom 7 5.3%
5 Senegal 4 3%
6 France 3 2.3%
7 Russia 3 2.3%
8 India 3 2.3%
9 Japan 3 2.3%
10 Estonia 2 1.5%
11 Chile 2 1.5%
12 Argentina 1 0.8%
13 Philippines 1 0.8%
14 Ukraine 1 0.8%