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 63 40.9%
2 China 46 29.9%
3 Netherlands 16 10.4%
4 Germany 7 4.5%
5 Sweden 7 4.5%
6 Senegal 5 3.2%
7 Canada 4 2.6%
8 France 3 1.9%
9 Korea, Republic of 2 1.3%
10 Hong Kong 1 0.6%