BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 28 35.9%
2 United States 18 23.1%
3 Canada 9 11.5%
4 Australia 6 7.7%
5 Germany 6 7.7%
6 Singapore 3 3.8%
7 Hong Kong 2 2.6%
8 Japan 2 2.6%
9 Viet Nam 1 1.3%
10 Ireland 1 1.3%
11 Italy 1 1.3%
12 United Kingdom 1 1.3%