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 175 72.6%
2 United States 47 19.5%
3 Canada 5 2.1%
4 Germany 5 2.1%
5 Ireland 3 1.2%
6 Korea, Republic of 2 0.8%
7 Russia 1 0.4%
8 Singapore 1 0.4%
9 Ukraine 1 0.4%
10 Austria 1 0.4%