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 Germany 48 27.3%
2 United States 43 24.4%
3 Russia 24 13.6%
4 China 21 11.9%
5 France 7 4%
6 Korea, Republic of 7 4%
7 Hong Kong 5 2.8%
8 India 4 2.3%
9 Netherlands 4 2.3%
10 Ukraine 4 2.3%
11 United Kingdom 3 1.7%
12 Estonia 2 1.1%
13 Brazil 1 0.6%
14 Senegal 1 0.6%
15 Taiwan 1 0.6%
16 Turkey 1 0.6%