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 38 35.8%
2 China 28 26.4%
3 Sweden 15 14.2%
4 Korea, Republic of 11 10.4%
5 Netherlands 6 5.7%
6 France 3 2.8%
7 Germany 3 2.8%
8 Australia 1 0.9%
9 Canada 1 0.9%