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 163 73.8%
2 United States 33 14.9%
3 Canada 7 3.2%
4 Germany 4 1.8%
5 Korea, Republic of 3 1.4%
6 United Kingdom 2 0.9%
7 Switzerland 2 0.9%
8 Taiwan 2 0.9%
9 Viet Nam 2 0.9%
10 Ukraine 1 0.5%
11 Philippines 1 0.5%
12 Ireland 1 0.5%