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 70 51.1%
2 United States 20 14.6%
3 United Kingdom 10 7.3%
4 Russia 9 6.6%
5 Germany 5 3.6%
6 Netherlands 4 2.9%
7 France 4 2.9%
8 Canada 3 2.2%
9 Hong Kong 3 2.2%
10 Estonia 2 1.5%
11 Senegal 2 1.5%
12 Taiwan 2 1.5%
13 Ukraine 1 0.7%
14 Finland 1 0.7%
15 Poland 1 0.7%