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 117 65%
2 United States 46 25.6%
3 Japan 4 2.2%
4 Romania 2 1.1%
5 Russia 2 1.1%
6 Sweden 2 1.1%
7 Germany 2 1.1%
8 Hong Kong 2 1.1%
9 Italy 2 1.1%
10 United Kingdom 1 0.6%