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 396 48.8%
2 China 153 18.9%
3 Netherlands 116 14.3%
4 France 49 6%
5 Germany 47 5.8%
6 Canada 17 2.1%
7 Portugal 6 0.7%
8 Hong Kong 6 0.7%
9 Taiwan 6 0.7%
10 Russia 4 0.5%
11 Senegal 3 0.4%
12 3 0.4%
13 United Arab Emirates 2 0.2%
14 United Kingdom 1 0.1%
15 Estonia 1 0.1%
16 Finland 1 0.1%