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 25 38.5%
2 United States 18 27.7%
3 Netherlands 7 10.8%
4 Hong Kong 5 7.7%
5 Canada 3 4.6%
6 Australia 2 3.1%
7 Singapore 2 3.1%
8 United Kingdom 2 3.1%
9 Germany 1 1.5%