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 139 60.4%
2 United States 69 30%
3 Canada 8 3.5%
4 Russia 3 1.3%
5 Germany 3 1.3%
6 Korea, Republic of 2 0.9%
7 Taiwan 2 0.9%
8 United Kingdom 2 0.9%
9 Ukraine 1 0.4%
10 France 1 0.4%