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 29 38.2%
2 China 25 32.9%
3 Netherlands 5 6.6%
4 Cyprus 4 5.3%
5 Switzerland 4 5.3%
6 Finland 3 3.9%
7 Russia 3 3.9%
8 Taiwan 2 2.6%
9 Canada 1 1.3%