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 35 42.2%
2 China 20 24.1%
3 Germany 11 13.3%
4 Netherlands 6 7.2%
5 Canada 3 3.6%
6 United Kingdom 2 2.4%
7 Italy 2 2.4%
8 Cyprus 2 2.4%
9 Russia 1 1.2%
10 Sweden 1 1.2%