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 94 42.2%
2 United States 94 42.2%
3 Netherlands 8 3.6%
4 Germany 6 2.7%
5 Korea, Republic of 6 2.7%
6 Sweden 4 1.8%
7 Norway 3 1.3%
8 Australia 2 0.9%
9 Bangladesh 2 0.9%
10 Canada 2 0.9%
11 Denmark 1 0.4%
12 Japan 1 0.4%