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 36 35%
2 China 25 24.3%
3 Canada 9 8.7%
4 Malaysia 8 7.8%
5 Germany 6 5.8%
6 Australia 5 4.9%
7 New Zealand 3 2.9%
8 Norway 2 1.9%
9 2 1.9%
10 Japan 2 1.9%
11 Korea, Republic of 1 1%
12 Hong Kong 1 1%
13 Italy 1 1%
14 Singapore 1 1%
15 United Kingdom 1 1%