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 58 33.3%
2 United States 44 25.3%
3 Germany 26 14.9%
4 Sweden 17 9.8%
5 Netherlands 10 5.7%
6 Korea, Republic of 9 5.2%
7 Canada 5 2.9%
8 France 3 1.7%
9 Australia 2 1.1%