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 167 53.4%
2 United States 72 23%
3 Germany 34 10.9%
4 Canada 16 5.1%
5 Ireland 7 2.2%
6 United Kingdom 3 1%
7 Hong Kong 3 1%
8 Australia 2 0.6%
9 Netherlands 2 0.6%
10 Singapore 2 0.6%
11 Macao 2 0.6%
12 Malaysia 1 0.3%
13 Sweden 1 0.3%
14 Taiwan 1 0.3%