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 168 73%
2 United States 32 13.9%
3 Germany 6 2.6%
4 Canada 6 2.6%
5 5 2.2%
6 Korea, Republic of 5 2.2%
7 Ireland 4 1.7%
8 United Kingdom 2 0.9%
9 Netherlands 1 0.4%
10 Ukraine 1 0.4%