BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 United States 21 37.5%
2 Canada 15 26.8%
3 Switzerland 5 8.9%
4 China 4 7.1%
5 Austria 3 5.4%
6 Germany 3 5.4%
7 Netherlands 3 5.4%
8 Cyprus 1 1.8%
9 France 1 1.8%