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 117 63.6%
2 United States 37 20.1%
3 Canada 7 3.8%
4 Korea, Republic of 5 2.7%
5 Germany 4 2.2%
6 Japan 4 2.2%
7 Russia 3 1.6%
8 France 2 1.1%
9 Bangladesh 2 1.1%
10 Brazil 2 1.1%
11 Ukraine 1 0.5%