BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 27 56.2%
2 Italy 5 10.4%
3 United States 5 10.4%
4 Taiwan 3 6.2%
5 Germany 2 4.2%
6 Austria 2 4.2%
7 Canada 2 4.2%
8 Japan 1 2.1%
9 Netherlands 1 2.1%