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 68 58.1%
2 Germany 19 16.2%
3 China 16 13.7%
4 Netherlands 5 4.3%
5 Singapore 4 3.4%
6 Sweden 1 0.9%
7 Taiwan 1 0.9%
8 United Kingdom 1 0.9%
9 France 1 0.9%
10 Ireland 1 0.9%