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 64 55.7%
2 United States 21 18.3%
3 Hong Kong 10 8.7%
4 Germany 6 5.2%
5 France 5 4.3%
6 New Zealand 3 2.6%
7 United Kingdom 2 1.7%
8 Canada 2 1.7%
9 Australia 1 0.9%
10 Sweden 1 0.9%