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 United States 21 38.2%
2 China 13 23.6%
3 Germany 11 20%
4 Netherlands 3 5.5%
5 Sweden 3 5.5%
6 Japan 1 1.8%
7 France 1 1.8%
8 Australia 1 1.8%
9 Canada 1 1.8%