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 33 44.6%
2 United States 19 25.7%
3 Canada 10 13.5%
4 Korea, Republic of 4 5.4%
5 Chile 2 2.7%
6 Austria 1 1.4%
7 Bangladesh 1 1.4%
8 Netherlands 1 1.4%
9 Switzerland 1 1.4%
10 Cyprus 1 1.4%
11 Germany 1 1.4%