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 40 50.6%
2 United Kingdom 10 12.7%
3 China 8 10.1%
4 Russia 7 8.9%
5 Finland 2 2.5%
6 France 2 2.5%
7 India 2 2.5%
8 Latvia 1 1.3%
9 Netherlands 1 1.3%
10 Poland 1 1.3%
11 Germany 1 1.3%
12 Hong Kong 1 1.3%
13 Ukraine 1 1.3%
14 Czech Republic 1 1.3%
15 Estonia 1 1.3%