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 77 50.7%
2 United States 43 28.3%
3 Hong Kong 8 5.3%
4 Germany 7 4.6%
5 Canada 4 2.6%
6 United Kingdom 4 2.6%
7 Macao 3 2%
8 Taiwan 2 1.3%
9 Portugal 1 0.7%
10 Russia 1 0.7%
11 Sweden 1 0.7%
12 Australia 1 0.7%