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 31 32%
2 United States 25 25.8%
3 Sweden 16 16.5%
4 Netherlands 14 14.4%
5 India 3 3.1%
6 Germany 2 2.1%
7 2 2.1%
8 Canada 2 2.1%
9 Singapore 1 1%
10 United Kingdom 1 1%