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 42 31.8%
2 United States 41 31.1%
3 Germany 9 6.8%
4 Ireland 7 5.3%
5 New Zealand 6 4.5%
6 Singapore 6 4.5%
7 Hong Kong 5 3.8%
8 Australia 5 3.8%
9 Canada 3 2.3%
10 Taiwan 3 2.3%
11 United Kingdom 2 1.5%
12 Sweden 1 0.8%
13 Luxembourg 1 0.8%
14 Malaysia 1 0.8%