BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 China 21 31.8%
2 United States 21 31.8%
3 Canada 9 13.6%
4 Germany 4 6.1%
5 Cyprus 3 4.5%
6 Switzerland 3 4.5%
7 Iran, Islamic Republic of 2 3%
8 Malaysia 1 1.5%
9 France 1 1.5%
10 India 1 1.5%