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 20 27.8%
2 China 18 25%
3 United Kingdom 10 13.9%
4 Russia 8 11.1%
5 France 4 5.6%
6 Estonia 2 2.8%
7 Finland 1 1.4%
8 Czech Republic 1 1.4%
9 Singapore 1 1.4%
10 Germany 1 1.4%
11 Hong Kong 1 1.4%
12 India 1 1.4%
13 Israel 1 1.4%
14 Latvia 1 1.4%
15 Netherlands 1 1.4%
16 Poland 1 1.4%