BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 86 59.3%
2 United States 41 28.3%
3 Taiwan 5 3.4%
4 Germany 3 2.1%
5 Hong Kong 2 1.4%
6 Korea, Republic of 2 1.4%
7 Netherlands 2 1.4%
8 Sweden 2 1.4%
9 United Kingdom 2 1.4%