BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 165 70.5%
2 United States 53 22.6%
3 Germany 3 1.3%
4 Singapore 3 1.3%
5 Canada 2 0.9%
6 Hong Kong 2 0.9%
7 Netherlands 2 0.9%
8 United Kingdom 2 0.9%
9 Australia 1 0.4%
10 Spain 1 0.4%