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 United States 89 62.2%
2 Germany 22 15.4%
3 China 18 12.6%
4 Netherlands 7 4.9%
5 Sweden 2 1.4%
6 Brazil 2 1.4%
7 Hong Kong 2 1.4%
8 France 1 0.7%