BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 185 60.1%
2 United States 66 21.4%
3 Germany 32 10.4%
4 Canada 12 3.9%
5 Ireland 4 1.3%
6 Netherlands 4 1.3%
7 Hong Kong 3 1%
8 Finland 1 0.3%
9 Singapore 1 0.3%