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 40 53.3%
2 United States 13 17.3%
3 Bulgaria 8 10.7%
4 Netherlands 6 8%
5 Taiwan 2 2.7%
6 Australia 2 2.7%
7 United Kingdom 1 1.3%
8 Sweden 1 1.3%
9 Canada 1 1.3%
10 Germany 1 1.3%