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 139 68.8%
2 United States 35 17.3%
3 Canada 6 3%
4 Germany 5 2.5%
5 Korea, Republic of 5 2.5%
6 France 3 1.5%
7 Australia 2 1%
8 Ireland 2 1%
9 Italy 1 0.5%
10 Bangladesh 1 0.5%
11 Singapore 1 0.5%
12 Slovakia 1 0.5%
13 Ukraine 1 0.5%