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 64 37%
2 United States 50 28.9%
3 Germany 31 17.9%
4 Japan 14 8.1%
5 Canada 5 2.9%
6 France 2 1.2%
7 Korea, Republic of 2 1.2%
8 Netherlands 2 1.2%
9 United Kingdom 2 1.2%
10 Cyprus 1 0.6%