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 23 31.9%
2 China 21 29.2%
3 Hong Kong 6 8.3%
4 Australia 5 6.9%
5 Canada 4 5.6%
6 Malaysia 4 5.6%
7 Singapore 3 4.2%
8 Japan 2 2.8%
9 Korea, Republic of 1 1.4%
10 Philippines 1 1.4%
11 Portugal 1 1.4%
12 Denmark 1 1.4%