BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 25 35.7%
2 United States 22 31.4%
3 France 7 10%
4 Germany 4 5.7%
5 Australia 3 4.3%
6 Ukraine 3 4.3%
7 United Kingdom 3 4.3%
8 Hong Kong 2 2.9%
9 Sweden 1 1.4%