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 8 20.5%
2 China 7 17.9%
3 Hong Kong 3 7.7%
4 Japan 3 7.7%
5 Canada 3 7.7%
6 Singapore 3 7.7%
7 Korea, Republic of 2 5.1%
8 Malaysia 2 5.1%
9 Mauritius 2 5.1%
10 New Zealand 2 5.1%
11 Ireland 2 5.1%
12 Germany 2 5.1%