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 31 46.3%
2 Germany 9 13.4%
3 United States 6 9%
4 New Zealand 5 7.5%
5 Australia 3 4.5%
6 United Kingdom 3 4.5%
7 Denmark 2 3%
8 Peru 2 3%
9 Hong Kong 2 3%
10 Malaysia 1 1.5%
11 Singapore 1 1.5%
12 Austria 1 1.5%
13 Canada 1 1.5%