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 18 30.5%
2 United States 14 23.7%
3 Hong Kong 6 10.2%
4 Norway 4 6.8%
5 Canada 4 6.8%
6 Singapore 3 5.1%
7 Japan 3 5.1%
8 Germany 2 3.4%
9 Macao 2 3.4%
10 New Zealand 1 1.7%
11 United Kingdom 1 1.7%
12 Korea, Republic of 1 1.7%