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 37 44.6%
2 United States 17 20.5%
3 Netherlands 8 9.6%
4 Germany 7 8.4%
5 Sweden 6 7.2%
6 Canada 2 2.4%
7 Romania 2 2.4%
8 India 2 2.4%
9 France 2 2.4%