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 60 44.4%
2 United States 39 28.9%
3 Germany 15 11.1%
4 Netherlands 10 7.4%
5 Sweden 6 4.4%
6 Norway 2 1.5%
7 France 1 0.7%
8 Australia 1 0.7%
9 Canada 1 0.7%