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 United States 20 42.6%
2 China 10 21.3%
3 United Kingdom 6 12.8%
4 Australia 3 6.4%
5 Canada 2 4.3%
6 Hong Kong 2 4.3%
7 Italy 1 2.1%
8 Japan 1 2.1%
9 Kazakhstan 1 2.1%
10 Portugal 1 2.1%