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 United States 47 35.9%
2 China 24 18.3%
3 United Kingdom 22 16.8%
4 Russia 12 9.2%
5 Taiwan 6 4.6%
6 France 4 3.1%
7 Germany 4 3.1%
8 Estonia 3 2.3%
9 Finland 2 1.5%
10 Ukraine 2 1.5%
11 Mexico 2 1.5%
12 Netherlands 1 0.8%
13 Poland 1 0.8%
14 Australia 1 0.8%