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 80 35.2%
2 United States 80 35.2%
3 Netherlands 16 7%
4 Germany 15 6.6%
5 Hong Kong 11 4.8%
6 Portugal 5 2.2%
7 Italy 4 1.8%
8 United Kingdom 3 1.3%
9 Senegal 3 1.3%
10 Taiwan 2 0.9%
11 Japan 2 0.9%
12 Russia 1 0.4%
13 Indonesia 1 0.4%
14 Czech Republic 1 0.4%
15 France 1 0.4%
16 Bosnia and Herzegovina 1 0.4%
17 Sweden 1 0.4%