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 27 39.1%
2 United States 20 29%
3 Taiwan 5 7.2%
4 Iran, Islamic Republic of 5 7.2%
5 Japan 5 7.2%
6 Canada 3 4.3%
7 Ukraine 1 1.4%
8 Malaysia 1 1.4%
9 Netherlands 1 1.4%
10 Switzerland 1 1.4%