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 56 71.8%
2 United States 10 12.8%
3 Australia 3 3.8%
4 Hong Kong 2 2.6%
5 Italy 1 1.3%
6 Japan 1 1.3%
7 Malaysia 1 1.3%
8 Netherlands 1 1.3%
9 United Kingdom 1 1.3%
10 Canada 1 1.3%
11 France 1 1.3%