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 64 45.1%
2 China 40 28.2%
3 Germany 11 7.7%
4 Hong Kong 5 3.5%
5 Belgium 5 3.5%
6 France 4 2.8%
7 Russia 3 2.1%
8 Senegal 3 2.1%
9 Singapore 1 0.7%
10 Taiwan 1 0.7%
11 Ukraine 1 0.7%
12 United Kingdom 1 0.7%
13 Estonia 1 0.7%
14 Finland 1 0.7%
15 India 1 0.7%