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 25 44.6%
2 United States 9 16.1%
3 Germany 6 10.7%
4 Japan 5 8.9%
5 Taiwan 4 7.1%
6 Australia 2 3.6%
7 Canada 2 3.6%
8 Korea, Republic of 2 3.6%
9 Netherlands 1 1.8%