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 97 59.5%
2 United States 28 17.2%
3 Germany 19 11.7%
4 Taiwan 4 2.5%
5 Hong Kong 3 1.8%
6 India 2 1.2%
7 Cambodia 2 1.2%
8 Canada 2 1.2%
9 United Arab Emirates 1 0.6%
10 United Kingdom 1 0.6%
11 Nigeria 1 0.6%
12 Portugal 1 0.6%
13 Romania 1 0.6%
14 Burkina Faso 1 0.6%