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 63 73.3%
2 China 9 10.5%
3 Germany 3 3.5%
4 Canada 3 3.5%
5 Netherlands 3 3.5%
6 Italy 2 2.3%
7 Dominican Republic 1 1.2%
8 Singapore 1 1.2%
9 Switzerland 1 1.2%