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 61 39.6%
2 United States 47 30.5%
3 Germany 11 7.1%
4 Korea, Republic of 10 6.5%
5 Netherlands 10 6.5%
6 Sweden 7 4.5%
7 France 3 1.9%
8 Australia 2 1.3%
9 Austria 1 0.6%
10 Canada 1 0.6%
11 Russia 1 0.6%