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 Canada 29 31.5%
2 China 29 31.5%
3 United States 12 13%
4 Korea, Republic of 6 6.5%
5 France 5 5.4%
6 Germany 5 5.4%
7 Cyprus 2 2.2%
8 Russia 2 2.2%
9 United Kingdom 1 1.1%
10 Austria 1 1.1%