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 31 54.4%
2 United States 9 15.8%
3 7 12.3%
4 Canada 2 3.5%
5 United Kingdom 2 3.5%
6 France 1 1.8%
7 Germany 1 1.8%
8 Korea, Republic of 1 1.8%
9 Romania 1 1.8%
10 Sweden 1 1.8%
11 Switzerland 1 1.8%