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 89 62.7%
2 United States 36 25.4%
3 Germany 5 3.5%
4 Sweden 3 2.1%
5 Taiwan 2 1.4%
6 Australia 2 1.4%
7 Netherlands 2 1.4%
8 Philippines 2 1.4%
9 Canada 1 0.7%