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 60 48.4%
2 China 21 16.9%
3 United Kingdom 16 12.9%
4 Russia 6 4.8%
5 France 6 4.8%
6 Hong Kong 3 2.4%
7 India 2 1.6%
8 Netherlands 2 1.6%
9 Estonia 2 1.6%
10 Germany 2 1.6%
11 Finland 1 0.8%
12 Czech Republic 1 0.8%
13 Norway 1 0.8%
14 Poland 1 0.8%