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 China 44 47.8%
2 United States 24 26.1%
3 Germany 5 5.4%
4 Nigeria 4 4.3%
5 Singapore 3 3.3%
6 Taiwan 3 3.3%
7 Netherlands 3 3.3%
8 Canada 2 2.2%
9 Luxembourg 2 2.2%
10 Hong Kong 1 1.1%
11 United Kingdom 1 1.1%