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 56 70%
2 United States 12 15%
3 Germany 2 2.5%
4 Japan 2 2.5%
5 Netherlands 2 2.5%
6 Singapore 2 2.5%
7 Switzerland 1 1.2%
8 United Kingdom 1 1.2%
9 Hong Kong 1 1.2%
10 France 1 1.2%