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 135 60.8%
2 United States 55 24.8%
3 Canada 9 4.1%
4 Germany 6 2.7%
5 Korea, Republic of 4 1.8%
6 Ireland 3 1.4%
7 Japan 3 1.4%
8 Ukraine 3 1.4%
9 Australia 2 0.9%
10 1 0.5%
11 Switzerland 1 0.5%