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 China 85 54.5%
2 United States 26 16.7%
3 Germany 14 9%
4 Hong Kong 7 4.5%
5 Portugal 5 3.2%
6 Senegal 3 1.9%
7 Singapore 2 1.3%
8 United Kingdom 2 1.3%
9 Canada 2 1.3%
10 France 2 1.3%
11 Finland 1 0.6%
12 Italy 1 0.6%
13 Malaysia 1 0.6%
14 Netherlands 1 0.6%
15 Russia 1 0.6%
16 Spain 1 0.6%
17 Sweden 1 0.6%
18 Thailand 1 0.6%