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 70 51.9%
2 United Kingdom 16 11.9%
3 China 16 11.9%
4 Germany 10 7.4%
5 France 5 3.7%
6 Russia 4 3%
7 Ukraine 2 1.5%
8 Netherlands 2 1.5%
9 Finland 2 1.5%
10 India 2 1.5%
11 Latvia 1 0.7%
12 Malaysia 1 0.7%
13 Hong Kong 1 0.7%
14 Czech Republic 1 0.7%
15 Estonia 1 0.7%
16 Poland 1 0.7%