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 36 47.4%
2 United States 8 10.5%
3 Germany 5 6.6%
4 Australia 4 5.3%
5 Canada 4 5.3%
6 United Kingdom 4 5.3%
7 Singapore 3 3.9%
8 Japan 3 3.9%
9 Macao 3 3.9%
10 Brazil 2 2.6%
11 Finland 1 1.3%
12 New Zealand 1 1.3%
13 Norway 1 1.3%
14 Taiwan 1 1.3%