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 25 61%
2 United States 7 17.1%
3 Russia 3 7.3%
4 Germany 2 4.9%
5 Canada 2 4.9%
6 Austria 1 2.4%
7 Congo, The Democratic Republic of The 1 2.4%