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 42 40.4%
2 United States 26 25%
3 Canada 19 18.3%
4 Germany 4 3.8%
5 Japan 4 3.8%
6 Netherlands 2 1.9%
7 Iran, Islamic Republic of 2 1.9%
8 France 2 1.9%
9 United Kingdom 1 1%
10 Australia 1 1%
11 Cyprus 1 1%