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 61 40.4%
2 China 39 25.8%
3 Sweden 14 9.3%
4 Germany 13 8.6%
5 Korea, Republic of 12 7.9%
6 Netherlands 10 6.6%
7 France 1 0.7%
8 Australia 1 0.7%