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 47 46.5%
2 China 28 27.7%
3 Germany 6 5.9%
4 Korea, Republic of 5 5%
5 Turkey 3 3%
6 Bulgaria 3 3%
7 Canada 2 2%
8 Italy 2 2%
9 Netherlands 2 2%
10 Singapore 2 2%
11 Belgium 1 1%