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 44.9%
2 United Kingdom 17 19.1%
3 Russia 11 12.4%
4 China 5 5.6%
5 Netherlands 4 4.5%
6 Ukraine 4 4.5%
7 India 2 2.2%
8 France 2 2.2%
9 Germany 1 1.1%
10 Hong Kong 1 1.1%
11 Estonia 1 1.1%
12 Taiwan 1 1.1%