BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 32 37.6%
2 China 30 35.3%
3 Netherlands 9 10.6%
4 Germany 6 7.1%
5 Greece 2 2.4%
6 United Kingdom 2 2.4%
7 Denmark 2 2.4%
8 Australia 1 1.2%
9 Canada 1 1.2%