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 127 64.5%
2 United States 43 21.8%
3 Germany 6 3%
4 Canada 4 2%
5 Korea, Republic of 4 2%
6 Japan 3 1.5%
7 Iran, Islamic Republic of 3 1.5%
8 Ireland 2 1%
9 France 2 1%
10 Georgia 2 1%
11 Ukraine 1 0.5%