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 18 28.6%
2 China 16 25.4%
3 Japan 6 9.5%
4 Hong Kong 5 7.9%
5 France 4 6.3%
6 Austria 3 4.8%
7 Philippines 3 4.8%
8 Italy 2 3.2%
9 Mexico 2 3.2%
10 New Zealand 1 1.6%
11 Korea, Republic of 1 1.6%
12 Germany 1 1.6%
13 United Kingdom 1 1.6%