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 United States 16 29.1%
2 China 12 21.8%
3 Australia 8 14.5%
4 Canada 7 12.7%
5 Taiwan 3 5.5%
6 United Kingdom 2 3.6%
7 Italy 2 3.6%
8 Switzerland 2 3.6%
9 Macao 1 1.8%
10 Singapore 1 1.8%
11 Germany 1 1.8%