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 65 47.1%
2 China 34 24.6%
3 United Kingdom 13 9.4%
4 France 5 3.6%
5 Germany 5 3.6%
6 Russia 4 2.9%
7 Hong Kong 2 1.4%
8 India 2 1.4%
9 Latvia 1 0.7%
10 Mongolia 1 0.7%
11 Netherlands 1 0.7%
12 Poland 1 0.7%
13 Taiwan 1 0.7%
14 Czech Republic 1 0.7%
15 Estonia 1 0.7%
16 Finland 1 0.7%