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 50 45.5%
2 United States 26 23.6%
3 Germany 16 14.5%
4 Hong Kong 4 3.6%
5 Mexico 3 2.7%
6 Australia 2 1.8%
7 United Kingdom 2 1.8%
8 Russia 2 1.8%
9 Sweden 1 0.9%
10 Canada 1 0.9%
11 Finland 1 0.9%
12 France 1 0.9%
13 Portugal 1 0.9%