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 46.3%
2 China 19 15.7%
3 United Kingdom 12 9.9%
4 Russia 6 5%
5 France 6 5%
6 Germany 5 4.1%
7 Estonia 4 3.3%
8 Norway 4 3.3%
9 Hong Kong 3 2.5%
10 India 2 1.7%
11 Latvia 1 0.8%
12 Czech Republic 1 0.8%
13 Taiwan 1 0.8%
14 Ukraine 1 0.8%