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 United States 77 42.8%
2 China 42 23.3%
3 Netherlands 19 10.6%
4 Germany 14 7.8%
5 Sweden 9 5%
6 United Kingdom 7 3.9%
7 Senegal 6 3.3%
8 France 3 1.7%
9 Poland 2 1.1%
10 Singapore 1 0.6%