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 14 31.8%
2 United States 6 13.6%
3 Germany 5 11.4%
4 Australia 4 9.1%
5 Canada 3 6.8%
6 Japan 3 6.8%
7 Malaysia 3 6.8%
8 Singapore 2 4.5%
9 Hong Kong 2 4.5%
10 Taiwan 1 2.3%
11 United Kingdom 1 2.3%