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 198 72.3%
2 United States 61 22.3%
3 Canada 5 1.8%
4 Germany 3 1.1%
5 Hong Kong 2 0.7%
6 Finland 2 0.7%
7 Netherlands 1 0.4%
8 Poland 1 0.4%
9 Sweden 1 0.4%