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 41 38.3%
2 United States 26 24.3%
3 United Kingdom 10 9.3%
4 France 7 6.5%
5 Russia 4 3.7%
6 Senegal 4 3.7%
7 Ukraine 2 1.9%
8 Germany 2 1.9%
9 Japan 2 1.9%
10 Netherlands 2 1.9%
11 Poland 1 0.9%
12 Estonia 1 0.9%
13 Brazil 1 0.9%
14 Cambodia 1 0.9%
15 Canada 1 0.9%
16 Singapore 1 0.9%
17 Taiwan 1 0.9%