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 14 40%
2 United States 8 22.9%
3 Luxembourg 4 11.4%
4 Spain 2 5.7%
5 Switzerland 2 5.7%
6 Iran, Islamic Republic of 2 5.7%
7 Ireland 1 2.9%
8 Germany 1 2.9%
9 Australia 1 2.9%