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 54 37%
2 United States 52 35.6%
3 Germany 18 12.3%
4 Japan 12 8.2%
5 Korea, Republic of 3 2.1%
6 Canada 3 2.1%
7 Netherlands 1 0.7%
8 United Kingdom 1 0.7%
9 Hungary 1 0.7%
10 Cyprus 1 0.7%