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 United States 18 31.6%
2 China 11 19.3%
3 Germany 10 17.5%
4 Netherlands 7 12.3%
5 Italy 4 7%
6 Japan 2 3.5%
7 Australia 2 3.5%
8 Korea, Republic of 1 1.8%
9 Ireland 1 1.8%
10 France 1 1.8%