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 7 28%
2 United Kingdom 4 16%
3 Korea, Republic of 3 12%
4 Canada 2 8%
5 China 2 8%
6 Hong Kong 2 8%
7 Japan 1 4%
8 Germany 1 4%
9 Russia 1 4%
10 Singapore 1 4%
11 Sweden 1 4%