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 101 70.1%
2 United States 30 20.8%
3 United Kingdom 3 2.1%
4 Germany 2 1.4%
5 Hong Kong 2 1.4%
6 Italy 2 1.4%
7 Japan 2 1.4%
8 Netherlands 2 1.4%