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 29 38.2%
2 China 23 30.3%
3 Germany 9 11.8%
4 Netherlands 6 7.9%
5 Canada 3 3.9%
6 Hong Kong 2 2.6%
7 Denmark 2 2.6%
8 France 1 1.3%
9 Ireland 1 1.3%