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 United States 34 53.1%
2 China 13 20.3%
3 Singapore 4 6.2%
4 Netherlands 3 4.7%
5 Canada 2 3.1%
6 Germany 2 3.1%
7 Hong Kong 2 3.1%
8 Japan 2 3.1%
9 Australia 1 1.6%
10 United Kingdom 1 1.6%