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 China 51 52.6%
2 United States 19 19.6%
3 Netherlands 11 11.3%
4 Sweden 5 5.2%
5 Korea, Republic of 5 5.2%
6 France 3 3.1%
7 Canada 2 2.1%
8 United Kingdom 1 1%