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 23 30.7%
2 United Kingdom 14 18.7%
3 China 11 14.7%
4 Russia 8 10.7%
5 France 4 5.3%
6 Estonia 3 4%
7 Hong Kong 2 2.7%
8 India 2 2.7%
9 Moldova, Republic of 2 2.7%
10 Netherlands 1 1.3%
11 Israel 1 1.3%
12 Finland 1 1.3%
13 Germany 1 1.3%
14 Taiwan 1 1.3%
15 Australia 1 1.3%