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 38 33%
2 United States 21 18.3%
3 Sweden 13 11.3%
4 Germany 13 11.3%
5 Korea, Republic of 13 11.3%
6 Netherlands 11 9.6%
7 France 4 3.5%
8 Australia 2 1.7%