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 71 60.7%
2 United States 21 17.9%
3 Hong Kong 6 5.1%
4 Taiwan 5 4.3%
5 Germany 5 4.3%
6 United Kingdom 2 1.7%
7 Japan 2 1.7%
8 Portugal 1 0.9%
9 Russia 1 0.9%
10 Singapore 1 0.9%
11 Sweden 1 0.9%
12 France 1 0.9%