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 31 47%
2 Canada 10 15.2%
3 United States 7 10.6%
4 Germany 6 9.1%
5 Singapore 4 6.1%
6 New Zealand 3 4.5%
7 United Arab Emirates 1 1.5%
8 United Kingdom 1 1.5%
9 Japan 1 1.5%
10 Australia 1 1.5%
11 Austria 1 1.5%