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 61 51.7%
2 United Kingdom 18 15.3%
3 China 12 10.2%
4 France 6 5.1%
5 Germany 5 4.2%
6 Russia 4 3.4%
7 Netherlands 3 2.5%
8 India 2 1.7%
9 Estonia 2 1.7%
10 Ukraine 1 0.8%
11 Latvia 1 0.8%
12 Poland 1 0.8%
13 Hong Kong 1 0.8%
14 Czech Republic 1 0.8%