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 12 25.5%
2 Hong Kong 11 23.4%
3 United States 11 23.4%
4 Germany 3 6.4%
5 Canada 3 6.4%
6 Australia 2 4.3%
7 Taiwan 2 4.3%
8 Japan 1 2.1%
9 Malaysia 1 2.1%
10 Singapore 1 2.1%