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 121 61.4%
2 United States 56 28.4%
3 Netherlands 4 2%
4 Germany 4 2%
5 Pakistan 3 1.5%
6 Sweden 2 1%
7 Canada 2 1%
8 Hong Kong 2 1%
9 Israel 2 1%
10 Czech Republic 1 0.5%