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 56 44.8%
2 China 34 27.2%
3 United Kingdom 13 10.4%
4 Russia 7 5.6%
5 France 5 4%
6 Netherlands 2 1.6%
7 Poland 2 1.6%
8 Estonia 1 0.8%
9 Hong Kong 1 0.8%
10 India 1 0.8%
11 Japan 1 0.8%
12 Latvia 1 0.8%
13 Ukraine 1 0.8%