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 13 40.6%
2 China 4 12.5%
3 Hong Kong 4 12.5%
4 Japan 2 6.2%
5 Australia 2 6.2%
6 Belgium 1 3.1%
7 Canada 1 3.1%
8 Finland 1 3.1%
9 Malaysia 1 3.1%
10 Singapore 1 3.1%
11 Taiwan 1 3.1%
12 United Kingdom 1 3.1%