BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 China 154 66.1%
2 United States 47 20.2%
3 Germany 15 6.4%
4 Korea, Republic of 5 2.1%
5 Netherlands 4 1.7%
6 Australia 3 1.3%
7 Belgium 2 0.9%
8 Canada 1 0.4%
9 France 1 0.4%
10 United Kingdom 1 0.4%