BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 102 66.2%
2 United States 21 13.6%
3 Netherlands 10 6.5%
4 Germany 6 3.9%
5 Korea, Republic of 5 3.2%
6 France 3 1.9%
7 Canada 2 1.3%
8 Ireland 2 1.3%
9 United Kingdom 2 1.3%
10 Australia 1 0.6%