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 92 52.9%
2 United States 30 17.2%
3 Germany 23 13.2%
4 Hong Kong 7 4%
5 Portugal 5 2.9%
6 Viet Nam 3 1.7%
7 Taiwan 3 1.7%
8 Netherlands 3 1.7%
9 Russia 2 1.1%
10 1 0.6%
11 Burkina Faso 1 0.6%
12 Canada 1 0.6%
13 Ireland 1 0.6%
14 United Arab Emirates 1 0.6%
15 United Kingdom 1 0.6%