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 24 36.4%
2 China 21 31.8%
3 Netherlands 5 7.6%
4 France 3 4.5%
5 Taiwan 3 4.5%
6 Italy 2 3%
7 Japan 2 3%
8 Australia 2 3%
9 Canada 1 1.5%
10 Denmark 1 1.5%
11 Finland 1 1.5%
12 Switzerland 1 1.5%