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 34 37.8%
2 United States 27 30%
3 Korea, Republic of 11 12.2%
4 Netherlands 8 8.9%
5 Sweden 4 4.4%
6 France 2 2.2%
7 Germany 2 2.2%
8 Australia 1 1.1%
9 Canada 1 1.1%