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 53 59.6%
2 United Kingdom 14 15.7%
3 Russia 7 7.9%
4 China 7 7.9%
5 Estonia 2 2.2%
6 India 2 2.2%
7 Korea, Republic of 1 1.1%
8 Poland 1 1.1%
9 France 1 1.1%
10 Hong Kong 1 1.1%