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 20 35.7%
2 United States 12 21.4%
3 Australia 7 12.5%
4 Hong Kong 5 8.9%
5 Singapore 4 7.1%
6 Canada 3 5.4%
7 Germany 2 3.6%
8 Sweden 1 1.8%
9 United Kingdom 1 1.8%
10 1 1.8%