BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 103 58.2%
2 United States 50 28.2%
3 Germany 7 4%
4 India 5 2.8%
5 Ireland 2 1.1%
6 Netherlands 2 1.1%
7 Romania 2 1.1%
8 Sweden 2 1.1%
9 Austria 2 1.1%
10 Bulgaria 2 1.1%