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 12 32.4%
2 United States 12 32.4%
3 Korea, Republic of 5 13.5%
4 Canada 3 8.1%
5 Netherlands 2 5.4%
6 United Kingdom 2 5.4%
7 Germany 1 2.7%