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 26 39.4%
2 United States 12 18.2%
3 Singapore 5 7.6%
4 Hong Kong 5 7.6%
5 Germany 4 6.1%
6 Australia 3 4.5%
7 Canada 2 3%
8 Japan 2 3%
9 United Kingdom 2 3%
10 Russia 2 3%
11 Luxembourg 1 1.5%
12 Malaysia 1 1.5%
13 Italy 1 1.5%