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 38 65.5%
2 Canada 7 12.1%
3 Germany 3 5.2%
4 Ireland 3 5.2%
5 Korea, Republic of 2 3.4%
6 Switzerland 2 3.4%
7 United States 2 3.4%
8 Netherlands 1 1.7%